Question

Find x in the following right triangle, where
a = 9, and b = 12.

Answer 1

Do I need to post the picture too? @hartnn

Answer 2

yes

Answer 3

Picture:

Answer 4

21-180=159 degrese

Answer 5

use pythagoras theorem

Answer 6

\(\huge x^2=a^2+b^2\)

Answer 7

\(x^2=9^2+12^2\)

Answer 8

find x

Answer 9

225?

Answer 10

thats x^2
whats x ?

Answer 11

How do I find x?

Answer 12

\(x^2= 225 \\ x = \sqrt {225}\)

Answer 13

oooooooooh ok

Answer 14

use calculator if you already don't know

Answer 15

15

Answer 16

correct! :)

Answer 17

I always use a calculator lol

Answer 18

thanks !