The figure shows a parallelogram. Find
- ∠t
- ∠s
- ∠r
(a)
∠WZX
= 180° - 32° - 60°
= 88° (Angles sum of triangle)
∠t = ∠WZX = 88° (Vertically opposite angles)
(b)
∠s = ∠WVX = 53° (Alternate angles)
(c)
∠XZW = ∠t = 88° (Vertically opposite angles)
∠r
= 88° - 53°
= 35° (Exterior angle of a triangle)
Answer(s): (a) 88°; (b) 53°; (c) 35°