The figure shows a parallelogram. Find
- ∠j
- ∠i
- ∠h
(a)
∠MQN
= 180° - 44° - 61°
= 75° (Angles sum of triangle)
∠j = ∠MQN = 75° (Vertically opposite angles)
(b)
∠i = ∠MKN = 54° (Alternate angles)
(c)
∠NQM = ∠j = 75° (Vertically opposite angles)
∠h
= 75° - 54°
= 21° (Exterior angle of a triangle)
Answer(s): (a) 75°; (b) 54°; (c) 21°