Question

What is the value of n?

Answer 1

6n+12=180
180-12=168
168\6=28

Answer 2

n = 28 degree

Explanation:

2n + 17 + 2n - 5 + 2n = 180 degree (sum of interior angles of a triangle)

6n +12 = 180

6n = 180 - 12

n = 168/6

n = 28 degree