Question

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

Answer 1

Answer:

20,70

Step-by-step explanation:

(y+30)+ (y-20) = 90

2y +10 = 90

2y = 80

y = 40

1st angle = 40-20

=20

2nd angle = 40+30

=70

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Answer 2

Answer:

y-20+y+30=90°

2y=90°-10°

y=80°/2

=40°

therefore,angles are 20°,70°