Art of Problem Solving: Area of a Parallelogram

Art of Problem Solving's Richard Rusczyk figures out how to find the area of a parallelogram.

[@doctorfezmop9193]

My name is Harvey and this made me so happy

[@Micah1]

Thank You for helping me with my math Art of Problem Solving and Harvey.

[@pantsy8605]

This is old but i love how wholesome this video is

[@mikesalfi]

I did not know they had this tech in 2012

[@hugoestevesrj]

that was so cool... thank you!

[@albertramirez7922]

But how would you find the height if it's not given?

[@armaniallen9359]

What a fun way and entertaining way to learn i want to learn more

[@skankhunt-zw6gg]

Wow, I was learning Trapezoidal rule, and then I stuck, why area of trapezoid deals with 'average of the bases? Art of Problem Solving helped me with that and then I stuck with the area of parallelogram, and guess what, it helped me again. Thanks Art of Problem Solving :-)

[@Yuna-pt8nr]

I like that board!

[@GSHAPIROY]

4:40 Drop the altitude from B to AD.

[@kakarot5501]

Bro am I the only one seeing this 10 years after it was made💀🤨

[@ericyoum4211]

Wow I like that neon thing

[@BelanyZhang]

you forgot to say, "and we're done," at the end!

[@blundel_]

Very helpful, it helped me

[@BrunoelProGaming]

+Xx-TrIcKsTeR-xX agarioo

[@darylsilva5858]

You are funny,,, im gonna learn more from cuz. You are fun wat yur doing :)

[@samashaheen3901]

THAT WAS SO COOL I LIKED THAT VIDEO SO MUCH AND WHAT IS THE NAME OF THAT NEON BOARD AND I LIKED UR FRIEND HARRY.HE IS PRETTY SMART

[@manjukvishwakarma7581]

sir my name manju from karnataka my request to u how to teach 9th maths lession Area of parallelograms and triangle using TLM and how to use activities

[@shalookamatful]

just flip the parallelogram so it looks like the other one

[@BlockOrDeleteMeansIOwnYou]

thanks obama

[@lvlog5344]

It's good thanks

[@haiderali-yu9ow]

how does he write what does he actually uses

[@agfd5659]

Have you heard of the foreign technology by the name of touch screen?

[@mehneikarahman411]

Wow!!!

[@moncefernandez4209]

Check out Shannon Sliemers she makes more sense without the computer thing

[@EimiExplo]

Legend says his friend Harvey is smarter than Isaac Newton

[@katiema7466]

But on a test u can't just drag a triangle off of a side ... It's on paper Bruh

[@agfd5659]

But you can draw it bruh!

[@trgamerxd2125]

Tomorrow last day of exams and it's maths

[@laluna_05]

Me no understand

[@samashaheen3901]

I mean harby

[@rand1records808]

9536

[@mikesalfi]

He is cool.

[@laluna_05]

Also you are hallucinating my friend. There is no person. Its either that you are hallucinating or trying to be cool. I am not being mean, i am being critical to help your vids. Love your work, but just take my comment as advice and help. :)

[@crystalcubix2705]

Am I the only one watching this in 2020???

[@porksubstrate]

nope!

[@brandon1662]

Who tf is Harvey?!?!?

[@camilarosa7273]

MY TEACHER MADE ME WATCH THIS!!!! SHE'S SO MEAN

[@brandon1662]

Lol

[@vidhyaromiyo204]

Bye boys

[@aw3156]

no

[@gr33kplayz-gaming37]

This was homework.......

[@lukewarmbeverage6088]

I think he has gone mad.

[@BlockOrDeleteMeansIOwnYou]

*schizophrenia intensifies*

[@muzamiln.panezai4547]

pretty confusing and digressing from the topic!

[@KubabHelped]

o b a m a

[@BlockOrDeleteMeansIOwnYou]

thanks obama

[@KubabHelped]

@@BlockOrDeleteMeansIOwnYou yes

[@masterreaper6595]

he is funny and smart

[@Hensberg]

he's cringe af! boi

[@agfd5659]

If you are talking about yourself... Yes

[@laluna_05]

My spanglish teacher teaches it better

[@candicebaluyot1372]

I didn't find it helpful

[@moncefernandez4209]

You dont know anything so stop and sorry I didn't understand

[@agfd5659]

Who hurt you?