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2 angles are complementary. One of the angles is 30 degrees. The other has a label of 5n + 20. What would "n" have to be? A. 20 B. 15 C. 10 D. 8

2 angles are complementary. One of the angles is 30 degrees. The other has a label of 5n + 20. What would "n" have to be? A. 20 B. 15 C. 10 D. 8
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2 angles are complementary. One of the angles is 30 degrees. The other has a label of 5n + 20. What would "n" have to be?

A. 20
B. 15
C. 10
D. 8

asked
User John Liu
by
8.2k points

1 Answer

0 votes

Answer:

D

Explanation:

complementary angle of 30°=60°

5n+20=60

5n=60-20

5n=40

n=40/5=8

answered
User Lonnie
by
8.8k points
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