Question

(c) 120
2. The sum of complement and supplement of an
angle is 190°, then measure of angle is
(a) 30°
(b) 80°
er 40°
(d) 45°​

Answer 1

Step-by-step explanation:

let angle =x

supplementary angle=2x

x+2x+ 90°=180°

3x=180°-90°

x=90°÷3

x=30°