Question

What is the value of k​

Answer 1

10

Explanation:

4k + 5 + 6k + 10 = 115 {Exterior angle property}

4k + 6k + 5 +10 = 115

10k + 15 = 115

10k = 115 - 15

10k = 100

k = 100/10

k = 10