The figure is made up of straight lines. Given that ∠e is twice that of ∠g, find
- ∠e
- ∠f
- ∠g
(a)
∠e = 84° (Vertically opposite angles)
(b)
∠f
= 180° - 84° - 42°
= 54° (Angles on a straight line)
(c)
∠g
= 84° ÷ 2
= 42°
Answer(s):(a) 84°; (b) 54°; (c) 42°