Question

HOW TO SOLVE THIS?
- Three interior angle of a pentagon measures 90°, 130° and 140°. Find the measure of the other two angles if one is twice the other.

PLEASE DO NOT ANSWER IF YOU ARE NOT WILLING. THANK YOU.

Answer 1

60,120

Step-by-step explanation:

let the numbers x,2x

90+130+140+x+2x=540

360+3x=540

3x=540-360

3x=180

x=180/3

x=60

x=60,2x=60*2

let the two angles=60,120