Question

A window is designed as shown below. Find the value of x

Answer 1

x = 20

Explanation:

x + 7x + x = 180

9x = 180

x = 20

Answer 2

x=20

Explanation:

We know that a line is 180 degrees, and the base of the cemi-circle is a line. So, we would have:

x+7x+x=180

9x=180

x=20

Hope this helps!!