Question

In fig ab is parallel to cd and angle one : 4 is equal to 3:2. find angle 6.

Answer 1

3x + 2x = 180° (Linear Pair)

5x = 180°

x = 180/5

x = 36

Angle 1 = 108°

Angle 4 = 72°

Angle 1 = Angle 6 (Alternate Exterior Angle)

Angle 6 = 108°

Hope it helps :)