Question

How do I solve number 4 and 5?

Answer 1

4)71-x=180

x=109

5)60-x=180

x=120

Explanation:

4) 32+72=109, 109-180=71, 71-180=109

71 is the last measure of the triangle so you just subtract that from 180.

5)180-60=120

Answer 2

Ummm...

Explanation: