bruh485693 bruh485693
  • 30-05-2020
  • Mathematics
contestada

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

Respuesta :

surjithayer10 surjithayer10
  • 30-05-2020

Answer:

D

Step-by-step explanation:

complementary angle of 30°=60°

5n+20=60

5n=60-20

5n=40

n=40/5=8

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