The figure shows a parallelogram. Find
- ∠j
- ∠i
- ∠h
(a)
∠MQN
= 180° - 43° - 65°
= 72° (Angles sum of triangle)
∠j = ∠MQN = 72° (Vertically opposite angles)
(b)
∠i = ∠MKN = 53° (Alternate angles)
(c)
∠NQM = ∠j = 72° (Vertically opposite angles)
∠h
= 72° - 53°
= 19° (Exterior angle of a triangle)
Answer(s): (a) 72°; (b) 53°; (c) 19°