Question

(y - 20) degree and (y+30) degree are the measures of complementary angles. Find the measure of each angle.​

Answer 1

Answer:

the complementary angles are 20° and 70°

Step-by-step explanation:

(y-20)+(y+30)=90°

2y+10=90

2y=90-10

2y=80

y=80/2

y=40

y-20=40-20=20°

y+30=40+30=70°