Question

PLEASE PLEASE PLEASE HELP 7 points

Answer 1

a) 2x+(x+36)=90

Explanation:

b) A1+A2=90°. (A=angle)

2x+(x+36)=90

2x+x+36=90

3x+36=90

3x=90-36

x=54/3

x=18

then A1=2x=2*18=36°

A2=x+36=18+36=54°