Art of Problem Solving's Richard Rusczyk explores the angles of a parallelogram. Love math? Learn more: bit.ly/ArtofProblemSolving
Жүктеу.....
Пікірлер: 140
@autistitello5 жыл бұрын
I got the answer to the math problem I was stuck on in 5 seconds. Really good at explaining stuff...😏
@peelysl
2 жыл бұрын
😏😏😏
@sallyxu46684 жыл бұрын
honestly there is so much sarcasm in his voice at 1:40
@Okaythankyougoodbye3 жыл бұрын
Its been years and still very helpful! Thank you
@mathman438 жыл бұрын
Richard: Thanks for your "Art of Problem Solving" books. I'm using the 1st book in the series to prepare my middle school students for Math Olympiad.
@iblamej3 жыл бұрын
That thumbnail is the only reason I’m in college now
@holidayrap5 жыл бұрын
Very well taught. But, question: Why are we learning this stuff in grade school? Instead of other number related skills like: how to balance a statement or check book, what a mortgage is, avoiding debt, trading stocks, currency exchange, depreciation, compound interest, investing etc. Asking for a friend. Thanks.
@paigelees94116 жыл бұрын
thank you this video helped me a lot for my test that's coming up
@AVTARCHANDER4 жыл бұрын
Excellent idea to express in very simple way instead of complicated, for bring clarity in understanding the concept . Hope you will display more such videos in future
@sillybilly55206 жыл бұрын
So I'm here because I'm failing geometry....
@pixyl4415
5 жыл бұрын
You silly billy
@jaydanjacob7812
4 жыл бұрын
Same
@nikkigray4860
4 жыл бұрын
same
@nikkigray4860
4 жыл бұрын
same
@wasp9752
4 жыл бұрын
Same here😔
@sysLink156 жыл бұрын
Thanks for the clarity in your video.
@lorrainelevine96357 жыл бұрын
Fabulous. Understood and found it really interesting.Geometry was always a problem, but proofing it really helped.
@rodgalloway63408 жыл бұрын
Nice work Richard.
@yashdaryani89548 жыл бұрын
Thanks soo much for this awesome explanation!👍🏻
@999knightrider3 жыл бұрын
You helped more than my math teacher
@AsmatUllah-py9hs4 жыл бұрын
Excellent explanation.
@rexivanbernales49683 жыл бұрын
How would you connect your knowledge in solving for the angles of parallelograms in your daily life?
@michaelburton4521
Жыл бұрын
I used it today , making panelling alongside a stairway in a house. Used it to work out the cut angles for the wooden moulding I was using
@NanusVibes13 жыл бұрын
I was looking for a good video and here it is Thanks
@Shahidproj2 жыл бұрын
THE AMOUNT OF PAIN YOU RELIVED ME FROM IS AMAZING
@XpertiCON10 жыл бұрын
Dude, come to my school!
@lubnasarah50858 жыл бұрын
it's so good and very much helpful
@ramonordonez23326 жыл бұрын
This really helped
@jackcotter66944 жыл бұрын
Thank god for KZread videos like this
@bakingforever101ruthieseals6 жыл бұрын
thank you this helped me sooo much!
@nicolespradlin52806 жыл бұрын
thank you!!
@philmckrakin54054 жыл бұрын
Thanks for the help
@josephpanes34304 жыл бұрын
A very concrete proving!
@dhyeypurohit20089 жыл бұрын
Thank you very much
@leenxd22195 жыл бұрын
Great video
@alexislovesyou55029 жыл бұрын
YOU SAVED MY LIFE. Nest video I saw about these.
@aliabdulalhassan9063 жыл бұрын
Very nice measure!
@khalidmahmood418 жыл бұрын
You have made this soo easy!!!!
@pallavichumbhale14074 жыл бұрын
Thanks for the sum explain
@mathematricks_4 жыл бұрын
What devices and apps did u use to make this incredible video?
@lubnasarah50858 жыл бұрын
thank-you
@selinadabbour6804 жыл бұрын
I really thankful! It really helped thanks 😊😊😊❤️❤️
@selinadabbour680
4 жыл бұрын
Am**
@Taco-Belle6 жыл бұрын
makes so much sense now
@beautyofislam114 жыл бұрын
You are very good teacher, Thank you. Love from India.🇮🇳
@StephenRayner10 жыл бұрын
Well done sir!
@mariamshaikh38713 жыл бұрын
Bless you!
@josepuga3815 жыл бұрын
Captain America is that you?!
@ngliru73658 жыл бұрын
well is useful thank you
@rachelcanque89973 жыл бұрын
thanks a lot!
@user-pq5jv2ek2b4 жыл бұрын
Thank you
@agnesnduati61953 жыл бұрын
Thanks alot
@shaneldennison18853 жыл бұрын
thanks for helping me
@luiscarlostabian21927 жыл бұрын
this is just the basics guys. prepare for something harder
@prititundalwar1134
6 жыл бұрын
Please publish more videos regarding this topic .... It will help me a lot...👌
@ritachand23834 жыл бұрын
Thanks bro.
@MultiFacts-Health5 жыл бұрын
awesome
@marielgonzalez68568 жыл бұрын
Thanks
@hilol80362 жыл бұрын
thank u so much fr 😭
@emilycampos37793 жыл бұрын
I am here for a test I didn't study for
@akhalchakma55594 жыл бұрын
Thank u
@francessagun36128 жыл бұрын
cool thanks
@zafkiel.56972 жыл бұрын
Wow thank you very much now I understand This freaking parallelogram thing😂
@aayushsrivastava32656 жыл бұрын
In this Parallelogram, Angle D is equal to Angle B because it is a property of a parallelogram that opposite angles are congruent.
@agfd5659
5 жыл бұрын
Well how do you know it's a property?
@mbeditzdrn74033 жыл бұрын
Thz I understand that
@nintendomaster10010 жыл бұрын
Thank you for this! But I have 1 question, When you were trying to prove the quadrilateral to be a parallelogram, I understand that they give you the opposite angles are equal. But then how did you figure out that you had to do 2x+2y=360? I mean I understand that the angles have to be 360, but what's the reason behind doing that? What went through your head to figure out that In order to prove the lines are parallel, I have to use 2x+2y=360? Thank you again!
@theinvincibles764
5 жыл бұрын
Am I too late to answer this? Do you still want me to answer this?
@scarlettbaltazar4121
5 жыл бұрын
Yes Please
@ayushjoshi80316 жыл бұрын
thx
@angel_of_death40136 жыл бұрын
I still have so many questions
@relaxingzone0053 жыл бұрын
nice
@haruto30113 жыл бұрын
Tnx
@autistitello5 жыл бұрын
Also holidayrap I have no clue about your question.
@sanushende68733 жыл бұрын
Touch board , 8yrs ago !, 😶in india from past 2-yrs we are seeing this touch board , Litreally they are more ahead than us in technology
@makkawakka1857 жыл бұрын
Nice Job, made my life so much more understandable!!
@lolosham72086 жыл бұрын
👍👍👍👍👍👍👍
@samuelguyassa23804 жыл бұрын
👏👏👏👏
@aditya-id6jf3 жыл бұрын
i love his HAIR
@pankajsbi54175 жыл бұрын
Thanks for this
@nusaibafatima13243 жыл бұрын
OHHHHHHH......... THANKS ALOT I WAS TRYING TO SOLVVE THIS FROWM 15 MIN AND YOU DID IT JUST 1MIN 35 SEC -------------------------------------------------------------------------------------------------------------- FROM 0:46 - 1:35 ------------------------------------------------------------------------------------------------------------------ THANKS ALOT!!!
@jenniliamvazquez29996 жыл бұрын
WOW😶
@creativeminds89512 жыл бұрын
👏😊
@bleachforsale33368 жыл бұрын
omfg this is helpful as sh!t
@arabellakei3 жыл бұрын
Me: Here I am... just trying to get the answer for my geometry sheet -_-
@noobgaming-kv8cy2 жыл бұрын
Love from india
@mayrosebareng43767 жыл бұрын
our next lesson in math is this but I dont get it!!!! thats why I have 76 grade in math!!! ;-;)
@maryamali4896
6 жыл бұрын
Mayrose Bareng me to
@agfd5659
5 жыл бұрын
What do you not get, be more specific
@Blue-mw7bk Жыл бұрын
This is a rhomboid right?
@queenjade70616 жыл бұрын
QUICK MATHS
@magicmastergaming27995 жыл бұрын
cool
@prahaladsinghkhenwar53044 жыл бұрын
Very bac
@ummesalma66813 жыл бұрын
Me too i was like dying how to measure and find out the opposite angle which is diagonally u just subtract it from 180° degree to find the right one by the left angle side by side
@bleachforsale33368 жыл бұрын
haleluyah
@shivasob124 жыл бұрын
A small thing opposite angles are equal
@rajeshkm69623 жыл бұрын
I got answer in 5 second
@Sauv_274 жыл бұрын
How to find all angles without any given angle.
@danieleasa69297 жыл бұрын
thank you for helping me with my homeworks.
@name-np4gr
Жыл бұрын
r u endercelly or somehtng? have you done intermediate nt ?
@bibhabasubhattacharjee96563 жыл бұрын
THOUGH I am not good student of math 😭, but I have some interest in geometry.
@phoebeprime386
3 жыл бұрын
I hate geometry but follow your dreams!!! O:-)
@robertseagal09086 жыл бұрын
I can't understand 😣
@zizikimo78226 жыл бұрын
Noifoi
@wolfalpha46104 жыл бұрын
The book didn’t connect the dots. It’s a Pearson text book😜
@ir08yuas24 жыл бұрын
Tomorrow is my math exam and I am super duper 😰😰😰😰😰
@lolosham72086 жыл бұрын
The lesson is very easy
@alishamavani52537 жыл бұрын
why does angle A and D have to equal 180? please don't judge
@kimlorrainereblora399
7 жыл бұрын
Segment AD are supplementary.
@mikestand7345
7 жыл бұрын
a straight line equals 180 degrees
@NimitEdits
6 жыл бұрын
Adjacent angles
@agfd5659
5 жыл бұрын
It's because they are parallel, try (in your head) sliding the AB edge to line up with DC and hopefully you notice that the angle with AD is the same. Then extend the AD segment and notice that the angle at D is the same as the complementary angle at A, which is 139°. Hope that helps
Пікірлер: 140
I got the answer to the math problem I was stuck on in 5 seconds. Really good at explaining stuff...😏
@peelysl
2 жыл бұрын
😏😏😏
honestly there is so much sarcasm in his voice at 1:40
Its been years and still very helpful! Thank you
Richard: Thanks for your "Art of Problem Solving" books. I'm using the 1st book in the series to prepare my middle school students for Math Olympiad.
That thumbnail is the only reason I’m in college now
Very well taught. But, question: Why are we learning this stuff in grade school? Instead of other number related skills like: how to balance a statement or check book, what a mortgage is, avoiding debt, trading stocks, currency exchange, depreciation, compound interest, investing etc. Asking for a friend. Thanks.
thank you this video helped me a lot for my test that's coming up
Excellent idea to express in very simple way instead of complicated, for bring clarity in understanding the concept . Hope you will display more such videos in future
So I'm here because I'm failing geometry....
@pixyl4415
5 жыл бұрын
You silly billy
@jaydanjacob7812
4 жыл бұрын
Same
@nikkigray4860
4 жыл бұрын
same
@nikkigray4860
4 жыл бұрын
same
@wasp9752
4 жыл бұрын
Same here😔
Thanks for the clarity in your video.
Fabulous. Understood and found it really interesting.Geometry was always a problem, but proofing it really helped.
Nice work Richard.
Thanks soo much for this awesome explanation!👍🏻
You helped more than my math teacher
Excellent explanation.
How would you connect your knowledge in solving for the angles of parallelograms in your daily life?
@michaelburton4521
Жыл бұрын
I used it today , making panelling alongside a stairway in a house. Used it to work out the cut angles for the wooden moulding I was using
I was looking for a good video and here it is Thanks
THE AMOUNT OF PAIN YOU RELIVED ME FROM IS AMAZING
Dude, come to my school!
it's so good and very much helpful
This really helped
Thank god for KZread videos like this
thank you this helped me sooo much!
thank you!!
Thanks for the help
A very concrete proving!
Thank you very much
Great video
YOU SAVED MY LIFE. Nest video I saw about these.
Very nice measure!
You have made this soo easy!!!!
Thanks for the sum explain
What devices and apps did u use to make this incredible video?
thank-you
I really thankful! It really helped thanks 😊😊😊❤️❤️
@selinadabbour680
4 жыл бұрын
Am**
makes so much sense now
You are very good teacher, Thank you. Love from India.🇮🇳
Well done sir!
Bless you!
Captain America is that you?!
well is useful thank you
thanks a lot!
Thank you
Thanks alot
thanks for helping me
this is just the basics guys. prepare for something harder
@prititundalwar1134
6 жыл бұрын
Please publish more videos regarding this topic .... It will help me a lot...👌
Thanks bro.
awesome
Thanks
thank u so much fr 😭
I am here for a test I didn't study for
Thank u
cool thanks
Wow thank you very much now I understand This freaking parallelogram thing😂
In this Parallelogram, Angle D is equal to Angle B because it is a property of a parallelogram that opposite angles are congruent.
@agfd5659
5 жыл бұрын
Well how do you know it's a property?
Thz I understand that
Thank you for this! But I have 1 question, When you were trying to prove the quadrilateral to be a parallelogram, I understand that they give you the opposite angles are equal. But then how did you figure out that you had to do 2x+2y=360? I mean I understand that the angles have to be 360, but what's the reason behind doing that? What went through your head to figure out that In order to prove the lines are parallel, I have to use 2x+2y=360? Thank you again!
@theinvincibles764
5 жыл бұрын
Am I too late to answer this? Do you still want me to answer this?
@scarlettbaltazar4121
5 жыл бұрын
Yes Please
thx
I still have so many questions
nice
Tnx
Also holidayrap I have no clue about your question.
Touch board , 8yrs ago !, 😶in india from past 2-yrs we are seeing this touch board , Litreally they are more ahead than us in technology
Nice Job, made my life so much more understandable!!
👍👍👍👍👍👍👍
👏👏👏👏
i love his HAIR
Thanks for this
OHHHHHHH......... THANKS ALOT I WAS TRYING TO SOLVVE THIS FROWM 15 MIN AND YOU DID IT JUST 1MIN 35 SEC -------------------------------------------------------------------------------------------------------------- FROM 0:46 - 1:35 ------------------------------------------------------------------------------------------------------------------ THANKS ALOT!!!
WOW😶
👏😊
omfg this is helpful as sh!t
Me: Here I am... just trying to get the answer for my geometry sheet -_-
Love from india
our next lesson in math is this but I dont get it!!!! thats why I have 76 grade in math!!! ;-;)
@maryamali4896
6 жыл бұрын
Mayrose Bareng me to
@agfd5659
5 жыл бұрын
What do you not get, be more specific
This is a rhomboid right?
QUICK MATHS
cool
Very bac
Me too i was like dying how to measure and find out the opposite angle which is diagonally u just subtract it from 180° degree to find the right one by the left angle side by side
haleluyah
A small thing opposite angles are equal
I got answer in 5 second
How to find all angles without any given angle.
thank you for helping me with my homeworks.
@name-np4gr
Жыл бұрын
r u endercelly or somehtng? have you done intermediate nt ?
THOUGH I am not good student of math 😭, but I have some interest in geometry.
@phoebeprime386
3 жыл бұрын
I hate geometry but follow your dreams!!! O:-)
I can't understand 😣
Noifoi
The book didn’t connect the dots. It’s a Pearson text book😜
Tomorrow is my math exam and I am super duper 😰😰😰😰😰
The lesson is very easy
why does angle A and D have to equal 180? please don't judge
@kimlorrainereblora399
7 жыл бұрын
Segment AD are supplementary.
@mikestand7345
7 жыл бұрын
a straight line equals 180 degrees
@NimitEdits
6 жыл бұрын
Adjacent angles
@agfd5659
5 жыл бұрын
It's because they are parallel, try (in your head) sliding the AB edge to line up with DC and hopefully you notice that the angle with AD is the same. Then extend the AD segment and notice that the angle at D is the same as the complementary angle at A, which is 139°. Hope that helps
So
Tnx nic cage!
Tomorrow is my maths exam ,I am scared 😧
@qlehp.546
5 жыл бұрын
Don't be just take a deep breath
@zakkhan3270
3 жыл бұрын
@@qlehp.546 can he breathe now?
lord and savior
Hindi ko alam Ang sagot sa math
There's no sound
I can't understand anything🙂
2 +2 =4-1 =quick maths