Question

Look at the image to solve this problem.

Answer 1

∠K RQ = 115

Explanation:

1st step is to get the internal ∠R

• R + P + Q = 180
• R + 50 + 30 = 180
• R = 180 - 50 - 30
• R = 100

to get the angle ∠K RQ (same as step 1)

• K + R + Q = 180
• K + (100/2) + 15 = 180
• K = 180 - 50 - 15
• K = 115

therefore, the angle ∠K RQ = 115