Answer:
x = 13
Explanation:
We Know
(5x - 6) + (8x + 17) must equal 180°
Find the value of x.
Let's solve
5x - 6 + 8x + 17 = 180
13x + 11 = 180
13x = 169
So, the value of x is 13.
9.4m questions
12.1m answers