Question

if angles 2y and 3y are complementary, then measure the angle 3y is​

Answer 1

Answer:

54°

Step-by-step explanation:

2y+3y = 90°

5y = 90°

y = 90/5 = 18°

3y = 18×3 = 54°

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Answer 2

Answer:

3y = 54

Step-by-step explanation:

Complementary angle = 90

Therefore ;

2y + 3y = 90

5y = 90

y = 90/5

y = 18

3y = 3*18 = 54