Question

Solve for x given the two angles form a Linear Pair.

Answer 1

x = 15

Explanation:

(9x + 10) + (1x + 20) = 180 (sum of adjacent angles on straight line=180)

10x + 30 = 180

10x = 150

x = 15

(I hope this is correct-the pic is blurry so the sign may be interpreted wrongly)