The figure shows a parallelogram. Find
- ∠p
- ∠n
- ∠m
(a)
∠RVS
= 180° - 35° - 65°
= 80° (Angles sum of triangle)
∠p = ∠RVS = 80° (Vertically opposite angles)
(b)
∠n = ∠RQS = 67° (Alternate angles)
(c)
∠SVR = ∠p = 80° (Vertically opposite angles)
∠m
= 80° - 67°
= 13° (Exterior angle of a triangle)
Answer(s): (a) 80°; (b) 67°; (c) 13°