Question

What is the side length b in the triangle below?

Answer 1

How do i find the answer? divide? Subtract?

Answer 2

use pythagoras theorem

Answer 3

whats that

Answer 4

b^2 +12^2 = 20^2

Answer 5

now can u find b ?

Answer 6

Ok... Im going to try

Answer 7

I need to square it? becauze I think the answer is 8?

Answer 8

pythagoras theorem
\[A^2+B^2=C^2\]

Answer 9

its a 3-4-5 triangle

Answer 10

what is 20^2 = ?

Answer 11

Acutually squaring it i got B=16? is that correct?!

Answer 12

yup, thats correct

Answer 13

Yay! thanks @hartnn

Answer 14

welcome ^_^