The figure is made up of straight lines. Given that ∠t is thrice that of ∠w, find
- ∠t
- ∠v
- ∠w
(a)
∠t = 84° (Vertically opposite angles)
(b)
∠v
= 180° - 84° - 28°
= 68° (Angles on a straight line)
(c)
∠w
= 84° ÷ 3
= 28°
Answer(s):(a) 84°; (b) 68°; (c) 28°