79.8k views
5 votes
Can someone explain

Can someone explain-example-1

1 Answer

7 votes

Answer:

30° and 150°

Explanation:

Supplementary angles sum to 180°

given B and A = 5B , then

B + 5B = 180

6B = 180 ( divide both sides by 6 )

B = 30

∠B = 30° and ∠A = 5 × 30 = 150°


User Iman Salehi
by
9.3k points