The figure shows a parallelogram. Find
- ∠p
- ∠n
- ∠m
(a)
∠RVS
= 180° - 30° - 80°
= 70° (Angles sum of triangle)
∠p = ∠RVS = 70° (Vertically opposite angles)
(b)
∠n = ∠RQS = 53° (Alternate angles)
(c)
∠SVR = ∠p = 70° (Vertically opposite angles)
∠m
= 70° - 53°
= 17° (Exterior angle of a triangle)
Answer(s): (a) 70°; (b) 53°; (c) 17°