Proof of formula for area of a triangle using sine

Here is a nice geometric argument to prove the formula for the area of a triangle using sin.

[@marsian1833]

This was very helpful and straight to the point! Thank you for being concise

[@adamnave1078]

Thankyou so much, needed this for some maths homework. subbed!

[@NgocTran-sl4xm]

thank you so much!! this video helps me understand this better

[@ozgungor2339]

This video helped me a lot thank you

[@unclegardener]

I was always wondering how this formula was derived. Thx!

[@heavenlykizzy4344]

You are a genius thanks

[@mohittriplet7266]

Very nice

[@IsupportAfinishedClub]

Just got out of an exam and this question confused me. Thanks, now I know what to do next time

[@user-dk6xz9zh3j]

It is good Please make for rectangles

[@Elunico989]

You hold the pen in a unique way

[@radheradhebol1]

How to prove for an obtuse angled triangle

[@karolissad.4270]

just make the same visualisation and it can be expressed in the same way, just with the continuation of the edge and know that sin(180-x) is the same as sin(x)

[@awzhihui6738]

the hero that always save our lives

[@user-bq3zx7xm3o]

You saved me ma

[@bigfloppalover1321]

Very nice