Question

Lines AB and CD are straight lines. Find x and y. Give reasons to justify your solution

Answer 1

54

Explanation:

Answer 2

x = 18

y = 54

Explanation:

90 - 72 = 18

18 + 2x = 3x

18 = x

2(18) = 36

3(18) = 54

72 + y + 54 = 180

126 + y = 180

y = 54