Question

(un) 45
2. (y-20) and (y +30° are the measures of complementary angles. Find the mean
of each angle.
Let's recall​

Answer 1

Answer:

20°, 70°

Step-by-step explanation:

y-20+y+30=90

2y+10=90

2y=90-10

2y=80

y=80/2

y=40

first angle= y-20=40-20=20

other angle=y+30=40+30=70

I hope my answer helps you☺☺