The figure is made up of straight lines. Given that ∠e is twice that of ∠g, find
- ∠e
- ∠f
- ∠g
(a)
∠e = 86° (Vertically opposite angles)
(b)
∠f
= 180° - 86° - 43°
= 51° (Angles on a straight line)
(c)
∠g
= 86° ÷ 2
= 43°
Answer(s):(a) 86°; (b) 51°; (c) 43°