Question

Stuck on a question please help :)

The angles above are complementary. Solve for the value of X

A.40
B.20
C.10
D.30

Answer 1

90-60=30
30/3=10
answer=10

Answer 2

10

Explanation:

60 and 3x are complementary.

Which means their sum is 90.

So what do we do? We add em.

`60 + 3x = 90`

`3x = 90 - 60 = 30`

`3x = 30`

`x = 30 / 3 = 10`