The figure shows a parallelogram. Find
- ∠p
- ∠n
- ∠m
(a)
∠RVS
= 180° - 33° - 70°
= 77° (Angles sum of triangle)
∠p = ∠RVS = 77° (Vertically opposite angles)
(b)
∠n = ∠RQS = 63° (Alternate angles)
(c)
∠SVR = ∠p = 77° (Vertically opposite angles)
∠m
= 77° - 63°
= 14° (Exterior angle of a triangle)
Answer(s): (a) 77°; (b) 63°; (c) 14°