Question

What is the value of a+b?

Answer 1

125

Explanation:

`a = (1)/(2) * 90 \degree \\ \\ a = 45 \degree \\ \\ b =(1)/(2) (360\degree - 200\degree) \\ \\ b = 80\degree \\ \\ </p><p>a + b = 45 + 80 \\ \\ a + b = 125 \degree`