Question

Find X.


……………………………………….

Answer 1

x = 45

Explanation:

you can add the like terms together to get 8x = 360° and divide 360 ÷ 8 to get 45.

to double check 3×45 = 135. 3×45=135

45 + 45 = 90

135 + 135 = 270

270 + 90 = 360°