Pythagoras - Find the hypotenuse (longest side)

I show you a quick demo on how to find the hypotenuse (the longest side of a right angled triangle) using Pythagoras' Theorem. Full vids on my KZread channel.

Пікірлер: 177

  • @Jesus420.69
    @Jesus420.698 ай бұрын

    I learned more in this short clip than in class. Grazie signore

  • @LetsDoMaths

    @LetsDoMaths

    8 ай бұрын

    I'm glad I could help, you're welcome, de nada

  • @ZanaGreci

    @ZanaGreci

    4 ай бұрын

    @@LetsDoMathsis this trigonometry or geometry

  • @Mominshakkkk

    @Mominshakkkk

    2 ай бұрын

    Geometry dash

  • @vihaan7286
    @vihaan72862 ай бұрын

    Hahah this guys did no bullshit and got straight to the point thx❤

  • @LetsDoMaths

    @LetsDoMaths

    2 ай бұрын

    You're welcome 😊

  • @Mia-ke5xh
    @Mia-ke5xh Жыл бұрын

    An actually useful one instead of punching random things in a calculator

  • @LetsDoMaths

    @LetsDoMaths

    Жыл бұрын

    Thank you!

  • @Chapo992
    @Chapo9923 ай бұрын

    Thank you sooooo much, I was getting a headache, but I followed along and got my results correct.

  • @LetsDoMaths

    @LetsDoMaths

    3 ай бұрын

    You're very welcome, glad I could help you 😁

  • @WOTA878
    @WOTA878 Жыл бұрын

    thnx bro 🔥

  • @LetsDoMaths

    @LetsDoMaths

    Жыл бұрын

    You're welcome 👍

  • @KeziahTandeo-xw3pu
    @KeziahTandeo-xw3pu7 ай бұрын

    Wow 😲 thanks

  • @LetsDoMaths

    @LetsDoMaths

    7 ай бұрын

    You're welcome 😊

  • @armygirl...............3376
    @armygirl...............33767 ай бұрын

    Thanks

  • @LetsDoMaths

    @LetsDoMaths

    7 ай бұрын

    You're welcome 😊

  • @Shivat123
    @Shivat1236 ай бұрын

    Thanks sir🔥🔥🔥

  • @LetsDoMaths

    @LetsDoMaths

    6 ай бұрын

    You're welcome! :D

  • @user-ps5rs8nv8c
    @user-ps5rs8nv8c7 ай бұрын

    Thanks ❤

  • @LetsDoMaths

    @LetsDoMaths

    7 ай бұрын

    You're welcome 😊

  • @a1uniform609
    @a1uniform609 Жыл бұрын

    Can you make a video on how to find the relation between sides and angle of triangle ?

  • @LetsDoMaths

    @LetsDoMaths

    Жыл бұрын

    I have a basic version, but I can add a full video to the list of videos to make next 👍

  • @BallGripper
    @BallGripper Жыл бұрын

    Thx man

  • @LetsDoMaths

    @LetsDoMaths

    Жыл бұрын

    You're welcome! 😁

  • @Reynold988
    @Reynold9887 ай бұрын

    I am refreshed my knowledge about algebra

  • @JoshJack-iu6yd

    @JoshJack-iu6yd

    7 ай бұрын

    *Trigonometry

  • @LetsDoMaths

    @LetsDoMaths

    7 ай бұрын

    Great to hear!

  • @sudheeshd1980
    @sudheeshd19802 ай бұрын

    😮😮😮😮😮😮

  • @htetmyetlwin1211
    @htetmyetlwin12115 ай бұрын

    Nice I'm just going to remember this

  • @LetsDoMaths

    @LetsDoMaths

    5 ай бұрын

    Great to hear! 😁

  • @lexc.8280
    @lexc.82806 ай бұрын

    I wish I was high on potenuse

  • @LetsDoMaths

    @LetsDoMaths

    6 ай бұрын

    Haha!

  • @tomb20061

    @tomb20061

    4 ай бұрын

    I said that

  • @mutheeswarichandru-sn4vc
    @mutheeswarichandru-sn4vc6 ай бұрын

    Your teaching is beauty but it's use full our h.w . So can understand😉..

  • @LetsDoMaths

    @LetsDoMaths

    6 ай бұрын

    Thank you, much appreciate you saying so. Glad to be able to help!

  • @TechAndFun980
    @TechAndFun98028 күн бұрын

    This video was really helpful thanks bro

  • @LetsDoMaths

    @LetsDoMaths

    23 күн бұрын

    You're welcome, glad to have been able to help 🙂

  • @liveabillity5716
    @liveabillity5716 Жыл бұрын

    Why am I learning this in 6th grade? I don’t know. My teacher doesn’t feel like teaching the higher iq children.

  • @LetsDoMaths

    @LetsDoMaths

    Жыл бұрын

    It depends on the teacher I suppose. At least you've got KZread videos to help you 😀

  • @bitlifeaddict3103

    @bitlifeaddict3103

    8 ай бұрын

    Am in 8th grade and this kicks hard

  • @OrbeezGangGang
    @OrbeezGangGang2 ай бұрын

    My teacher made it way more complicated then it needed to be

  • @Middle_School_Girl.
    @Middle_School_Girl.4 ай бұрын

    Perfect explanation 🎉

  • @LetsDoMaths

    @LetsDoMaths

    3 ай бұрын

    Thank you ☺️

  • @ShadowDragonCraft
    @ShadowDragonCraft2 күн бұрын

    Ty

  • @plufx6801
    @plufx6801 Жыл бұрын

    tysm

  • @LetsDoMaths

    @LetsDoMaths

    Жыл бұрын

    You're welcome!

  • @farhanafawaz5878
    @farhanafawaz5878 Жыл бұрын

    Thanks man it was really help full.

  • @LetsDoMaths

    @LetsDoMaths

    Жыл бұрын

    You're welcome, glad I could help!

  • @TherealPatrickBatemanOfficial

    @TherealPatrickBatemanOfficial

    10 ай бұрын

    Helpful*

  • @scoobigamimg1102
    @scoobigamimg1102 Жыл бұрын

    Thankyou

  • @LetsDoMaths

    @LetsDoMaths

    Жыл бұрын

    You're welcome :)

  • @tadanemarkbaker7157
    @tadanemarkbaker715714 күн бұрын

    Thank you so much someone stole my maths book in my class, I have math exams that is coming in 2 days

  • @anshushaw6858
    @anshushaw6858Ай бұрын

    Sir how to take out the square root of 74 can you please explain it but you explained much easier than any teacher 😊

  • @Shadowfightgamin
    @Shadowfightgamin4 ай бұрын

    I already knew this

  • @LetsDoMaths

    @LetsDoMaths

    3 ай бұрын

    Good to know 👍 I hope you find something that'll help you learn more on my channel.

  • @BileAli-uf8vr
    @BileAli-uf8vr3 ай бұрын

    Tanks my teger❤

  • @-anime-boy-
    @-anime-boy- Жыл бұрын

    Tysm buddy 🙂

  • @LetsDoMaths

    @LetsDoMaths

    Жыл бұрын

    You're very welcome, glad I could help :)

  • @Chipaladinio

    @Chipaladinio

    Жыл бұрын

    ​@@LetsDoMaths you are such a w thank you man I have hw due tomorrow I'm subbing to you 🔥🐐💯👍

  • @pusarladurgadevi2394
    @pusarladurgadevi2394 Жыл бұрын

    Tysm...

  • @LetsDoMaths

    @LetsDoMaths

    Жыл бұрын

    You're very welcome 😁

  • @WonTuSre
    @WonTuSre2 ай бұрын

    👍👍👍

  • @ded7365
    @ded73653 ай бұрын

    first of all, it is Baudhayan Theorem. Because he discovered this theorem 200 years ago before Pythagoras

  • @LetsDoMaths

    @LetsDoMaths

    3 ай бұрын

    This is the first I've heard of this. I'd be keen to learn more, I'll do some research too but if there's anything you'd like to share, please do 🙂

  • @declanbarry3412
    @declanbarry34129 ай бұрын

    Thank u

  • @LetsDoMaths

    @LetsDoMaths

    9 ай бұрын

    You're welcome!

  • @Funnyadda84
    @Funnyadda84 Жыл бұрын

    Thanks for all solution

  • @LetsDoMaths

    @LetsDoMaths

    Жыл бұрын

    You're welcome!

  • @zubiyaimran13
    @zubiyaimran135 ай бұрын

    Thanks veryytyyy muchhhhhhhhvhhhhhhh

  • @LetsDoMaths

    @LetsDoMaths

    5 ай бұрын

    You're very welcome! 😁

  • @chetanpaliya9076
    @chetanpaliya9076 Жыл бұрын

    thanks. bhai

  • @LetsDoMaths

    @LetsDoMaths

    Жыл бұрын

    You're welcome!

  • @crew_dev
    @crew_dev28 күн бұрын

    Measuring tape entered the chat

  • @LetsDoMaths

    @LetsDoMaths

    23 күн бұрын

    Kilometers and miles entered the chat...

  • @LetsDoMaths

    @LetsDoMaths

    23 күн бұрын

    Nanometers entered the chat...

  • @LetsDoMaths

    @LetsDoMaths

    23 күн бұрын

    Electrical engineering entered the chat...

  • @crew_dev

    @crew_dev

    23 күн бұрын

    @@LetsDoMaths conversions entered the chat

  • @crew_dev

    @crew_dev

    23 күн бұрын

    @@LetsDoMaths conversions entered the chat

  • @osteenosteve5638
    @osteenosteve5638Ай бұрын

    We need more topics...

  • @LetsDoMaths

    @LetsDoMaths

    Ай бұрын

    I'll be making more soon, unfortunately I've had time off due to illness, but hoping to pick up the pace with making videos again soon

  • @Clorebuddy8438
    @Clorebuddy84384 ай бұрын

    Thanx sir my very very big problemm is solve 😊😊

  • @LetsDoMaths

    @LetsDoMaths

    4 ай бұрын

    You're welcome 😊

  • @az0rs
    @az0rs4 ай бұрын

    Im in my 3rd yr of mechanical engineering and still made the decision of watching this video to the end, wtf is wrong with me

  • @LetsDoMaths

    @LetsDoMaths

    3 ай бұрын

    I'm glad it's interesting enough to the end. No matter what level we are, we'll still watch stuff like this to the end! It reinforces our learning.

  • @Madarauchia2125
    @Madarauchia21252 ай бұрын

    Thanks I have a test tomorrow and I forgot how to find the hypotenuse 😂

  • @LetsDoMaths

    @LetsDoMaths

    23 күн бұрын

    You're welcome, I hope you did well in the test! 😀

  • @nitinr6415
    @nitinr64152 ай бұрын

    😊😊😊😊😅

  • @nitinr6415

    @nitinr6415

    2 ай бұрын

    😊😊

  • @izaabuyosolano1642
    @izaabuyosolano1642 Жыл бұрын

    Thank you very much teacher I wil be perfect in this lesson in grade 9

  • @LetsDoMaths

    @LetsDoMaths

    Жыл бұрын

    You're welcome, I'm glad I could help :)

  • @Dr._.Treeee
    @Dr._.Treeee7 ай бұрын

    Wait a second, how did you get 49 and 25 with those numbers, i dont get this stuff

  • @LetsDoMaths

    @LetsDoMaths

    7 ай бұрын

    7 squared (7²) = 49 5 squared (5²) = 25 Check out my videos on my channel about Indices (or powers, as they're also referred to) which fies through that part in detail

  • @GardenGnome720
    @GardenGnome720Ай бұрын

    How do you know which side is A B or C?

  • @emirkorkmaz9695

    @emirkorkmaz9695

    Ай бұрын

    a and b have 90° on the angle between them and they can change places, C is the side that 90° sees, the larger the angle, the longer the side they see so c is always longer since none of the other angles can be 90°

  • @Devgamerz99
    @Devgamerz993 ай бұрын

    I have one question Why we have to take a² b² ???

  • @JESSLYNLOOIYITING
    @JESSLYNLOOIYITING3 ай бұрын

    Can I know how to do the last step? I don’t understand

  • @emirkorkmaz9695

    @emirkorkmaz9695

    Ай бұрын

    if you are trying to find x but you found x^2, you square root both sides so x^2 comes out as x

  • @phanomtaxskibididoodoo
    @phanomtaxskibididoodoo4 ай бұрын

    Why is the product denoted as c² rather than the √c?

  • @LetsDoMaths

    @LetsDoMaths

    3 ай бұрын

    As the product of a²+b² is = c². This is Pythagoras' Theorem. You can square root both sides, which would get you √(a²+b²) = c

  • @kgomotsoThitane
    @kgomotsoThitane7 ай бұрын

    can I use pythagoras to look for the adjacent and opposite too ?

  • @LetsDoMaths

    @LetsDoMaths

    7 ай бұрын

    If you have the lengths of 2 sides, then yes you can use Pythagoras 🙂 If you only have the length of 1 side, then you need to use Trigonometry.

  • @manvendrasingh7170
    @manvendrasingh71706 ай бұрын

    How to convert 74to 8.6. i am confused plz tell again with example

  • @LetsDoMaths

    @LetsDoMaths

    6 ай бұрын

    Square root of 74 = 8.6. The way to find this is to type [root symbol] then 74, press enter into your calculator, then it should give you the answer. (Some calculators, you have to type 74, then press the square root symbol).

  • @Factmine23240
    @Factmine232402 ай бұрын

    How to get 8.6 cm

  • @RoschReyna-oj1iv
    @RoschReyna-oj1iv3 ай бұрын

    Where did he get 25 and 49 from?

  • @LetsDoMaths

    @LetsDoMaths

    3 ай бұрын

    5²=25 and 7²=49. We square the numbers due to Pythagoras' Theorem, explained more in my other video.

  • @Supreme_Chems-cz5xm
    @Supreme_Chems-cz5xmАй бұрын

    how do I know what side is A and what side is B?

  • @emirkorkmaz9695

    @emirkorkmaz9695

    Ай бұрын

    you don't need to, a and b can change between each other

  • @LetsDoMaths

    @LetsDoMaths

    23 күн бұрын

    It doesn't matter which you decide is "a" and "b", as it will work out the same. As long as "c" (hypotenuse side) is always correctly labelled.

  • @baruealichamills6583
    @baruealichamills6583 Жыл бұрын

    Thank you so much you just answer something in a minute that I’ve been looking for an hour plus

  • @LetsDoMaths

    @LetsDoMaths

    Жыл бұрын

    You're very welcome, glad I could help 😁

  • @gulopac1
    @gulopac16 ай бұрын

    Is any calculator like that, that uses inches?

  • @LetsDoMaths

    @LetsDoMaths

    6 ай бұрын

    It doesn't matter what measurement that's been used, as you're inputting just the numbers into the calculator. As long as you make sure to use the same measurements throughout, and convert properly if you change measurements (e.g. from mm to cm, or cm to inches).

  • @AnimeXxX14
    @AnimeXxX14 Жыл бұрын

    Find hypotenuse if Base is √24R and Perpendicular is R.. pls

  • @LetsDoMaths

    @LetsDoMaths

    Жыл бұрын

    Input the values as you would normally, you'll have to solve it algebraically. It will work with this method too. Remember that root24 squared =24.

  • @AnimeXxX14

    @AnimeXxX14

    Жыл бұрын

    @@LetsDoMaths ohhh thanks buddy I got it its coming 5R 😃😃

  • @Apoorv_rana
    @Apoorv_rana6 ай бұрын

    Bro which country do you live??

  • @LetsDoMaths

    @LetsDoMaths

    6 ай бұрын

    UK

  • @clashno-life5394
    @clashno-life53949 ай бұрын

    how do i do it if 1 is cm and another mm pls help

  • @LetsDoMaths

    @LetsDoMaths

    8 ай бұрын

    Convert each side into either cm or mm (your choice), then work it out from there.

  • @nick_v13
    @nick_v137 ай бұрын

    I don't understand three things. What is that square in the corner, and why did you write a² + b² = c² when they ² is only used for squares and these are lines? Also couldn't you just measure the hypotenuse with a ruler?

  • @LetsDoMaths

    @LetsDoMaths

    7 ай бұрын

    Hi there, 1. So the squared in the corner means the number multiples by itself. So 7² = 7x7 = 49. Those numbers in the corner are called indices, usually referred to as "Powers". So 2³ = 2x2x2 = 8, 2⁴ = 2x2x2x2 = 16, etc. 2. Indices (powers) have many uses, we use them to calculate things, and the indices say what to calculate, not to mean squares, but because the area of a square is a side times itself, we can use the ² to write e.g. 5x5 as 5², because we mathematicians are lazy (and its uses are easier!) 3. So although there aren't squares, just lines, the actual theorem (Pythagoras Theorem) is showing how to calculate it without the need for measuring. You could measure with a ruler, but it's not as accurate, and if you have an incredibly big, or incredibly small measurement, or making plans to make something, you need a way to find the measurement without physically measuring (such as building plans). That's where Pythagoras Theorem comes into use, there's plenty of videos that show and prove how the Theorem can be found, and why it works, but here's my one: kzread.info/dash/bejne/dX2elc5pmJO9qLg.html

  • @emirkorkmaz9695

    @emirkorkmaz9695

    Ай бұрын

    Do you mean the square on the triangle?

  • @ItsNoobyfy
    @ItsNoobyfy5 ай бұрын

    Legend who use a ruler to measure X 😎😎😎

  • @LetsDoMaths

    @LetsDoMaths

    4 ай бұрын

    What if one of the sides is 15 miles long? What if you're trying to measure in nanometers?

  • @ItsNoobyfy

    @ItsNoobyfy

    4 ай бұрын

    @@LetsDoMaths if you can measure the other side 15 miles why cant you measure x

  • @ItsNoobyfy

    @ItsNoobyfy

    4 ай бұрын

    @@LetsDoMaths and for nanometer use electron microscope no need to do this *very useful* pythagoras

  • @apcingta
    @apcingta8 ай бұрын

    what if I get an answer with many decimals?

  • @LetsDoMaths

    @LetsDoMaths

    8 ай бұрын

    Round it! I recommend rounding to at least 2 decimal places for exams, in my videos I tend to round automatically to 1 or 2 dp for simplicity.

  • @demonSlayer2217sl
    @demonSlayer2217sl Жыл бұрын

    Bro how to become 8.6

  • @LetsDoMaths

    @LetsDoMaths

    Жыл бұрын

    8^2=64, 9^2=81, so the square root of 74 must be between 8 and 9. I used a calculator to find the exact square root answer (to 1 decimal place).

  • @noamcohen1709

    @noamcohen1709

    7 ай бұрын

    ​@@LetsDoMathsits only for the longest part only in 30 60 90 triangle right? I have a test about this tomorrow so i can realy use some help

  • @imscarygaming
    @imscarygaming7 ай бұрын

    How to find the answer

  • @LetsDoMaths

    @LetsDoMaths

    7 ай бұрын

    Check out my full videos on Pythagoras Theorem on my channel to get more info about it

  • @BreaktTemsgan
    @BreaktTemsgan21 күн бұрын

    Next

  • @bitlifeaddict3103
    @bitlifeaddict31038 ай бұрын

    How did you get 25 from 5²+7²=

  • @LetsDoMaths

    @LetsDoMaths

    8 ай бұрын

    5^2 = 5x5 = 25 7^2 = 7x7 = 49 25 + 49 = 74

  • @WarrenReece
    @WarrenReece4 ай бұрын

    I HAVE AN EXAM TOMMORROW :(

  • @LetsDoMaths

    @LetsDoMaths

    3 ай бұрын

    How did the exam go? My channel's always here to help 👍

  • @cashmca
    @cashmca9 ай бұрын

    Ily

  • @LetsDoMaths

    @LetsDoMaths

    8 ай бұрын

    What does that mean please?

  • @mrcoco4

    @mrcoco4

    5 ай бұрын

    @@LetsDoMathsit means “i love you”

  • @vedantkhochede
    @vedantkhochede6 ай бұрын

    📏Ruler laughing in corner 😅😅😅😂😂😂

  • @LetsDoMaths

    @LetsDoMaths

    5 ай бұрын

    Ruler gets you so far, when you have to measure in miles, or nano-meters, you don't want to use a ruler. Pythagoras Theorem also has applications outside of just measurements of distance.

  • @quix812
    @quix8128 ай бұрын

    Why is it 8.6cm I thought it was 6.6

  • @LetsDoMaths

    @LetsDoMaths

    8 ай бұрын

    Root 74 = 8.6cm Root 64 = 8, Root 81 = 9, so Root 74 must be between 8 and 9

  • @imscarygaming
    @imscarygaming7 ай бұрын

    8.6 how

  • @LetsDoMaths

    @LetsDoMaths

    7 ай бұрын

    If you're still unsure, I'd recommend watching my full videos on Pythagoras Theorem, on my channel. That goes through it a bit slower and in depth.

  • @wage0048
    @wage00485 ай бұрын

    49+25=74. 74's prime factors are 2 & 37, so there's no simplifying what's under the radical. x=sqrt(74), which is approximately 8.602

  • @LetsDoMaths

    @LetsDoMaths

    3 ай бұрын

    Great explanation, thank you.

  • @irenyromain2143
    @irenyromain214311 ай бұрын

    How the hell did you get 25

  • @LetsDoMaths

    @LetsDoMaths

    11 ай бұрын

    5 squared = 5 x 5 = 25

  • @kenethmahlalela-lq5bb
    @kenethmahlalela-lq5bb7 ай бұрын

    Sorry

  • @LetsDoMaths

    @LetsDoMaths

    7 ай бұрын

    What for?

  • @LheannMichelleFlorento-xc7ux
    @LheannMichelleFlorento-xc7ux3 ай бұрын

    74 = √74?

  • @emirkorkmaz9695

    @emirkorkmaz9695

    Ай бұрын

    You found x^2 but you are trying to find x. So you square root both sides to find x.

  • @Sam.o2
    @Sam.o28 ай бұрын

    I have a question 😅

  • @LetsDoMaths

    @LetsDoMaths

    8 ай бұрын

    What's the question? 🙂

  • @emirkorkmaz9695

    @emirkorkmaz9695

    Ай бұрын

    Still waiting the question 😅

  • @RAJR273
    @RAJR27311 ай бұрын

    But sir 25 number where 📍❓

  • @LetsDoMaths

    @LetsDoMaths

    11 ай бұрын

    5 squared = 5x5 = 25

  • @Cody-cx2gz

    @Cody-cx2gz

    9 ай бұрын

    I geuss we both never know

  • @Cody-cx2gz

    @Cody-cx2gz

    9 ай бұрын

    Bro thank you for asking that question i for got you sepose to times it by the same number i was times it by 2

  • @hansrajmuriya9409
    @hansrajmuriya94098 ай бұрын

    Galat kar rahe ho galat ka mines kahate Hain plus nahin karte Hain

  • @LetsDoMaths

    @LetsDoMaths

    8 ай бұрын

    Please explain a bit more what you mean exactly.

  • @yuvraj74735
    @yuvraj74735 Жыл бұрын

    Arey stupid Pythagoras theorem formula telusa neeku asalu ------>{AC²=AB²+BC²} idhira Pythagoras theorem formula

  • @LetsDoMaths

    @LetsDoMaths

    Жыл бұрын

    Could you translate what you said into English for me please? Guessing from what I can tell from what you've said already; AC²=AB²+BC² is correct, it's just a different way of showing it, but represents the sides from the points. E.g. c²=a²+b² Lower case letters (a,b,c) represent side lengths, whereas capital letters (A,B,C) represent points of a shape (in this case a triangle). So in your formula you have the line c represented by 2 points A and C (hence the line between the points is called AC, [though technically/mathematically speaking AC would be line B]). Both formulas are correct, as they are the same, just in different forms.

  • @a1uniform609

    @a1uniform609

    Жыл бұрын

    You better know that a²+b²=c² p²+b²=c² ab²+bc²=ac² Is the same 😂

  • @raunakmishra9645
    @raunakmishra96458 күн бұрын

    Really broo 🫶💯 it helped mee so much thanx ❤❤

  • @Srkbfcfifa8845
    @Srkbfcfifa88455 ай бұрын

    Thanks

  • @LetsDoMaths

    @LetsDoMaths

    4 ай бұрын

    You're welcome 😁

  • @nurulhudamansor3023
    @nurulhudamansor30235 ай бұрын

    Ty

  • @LetsDoMaths

    @LetsDoMaths

    5 ай бұрын

    You're welcome! 😁

  • @ellizyaering
    @ellizyaering7 ай бұрын

    Thanks

  • @LetsDoMaths

    @LetsDoMaths

    7 ай бұрын

    You're welcome 😊