The figure is not drawn to scale. Find
- ∠e
- ∠f
(a)
∠i
= 180° - 105°
= 75° (Angles on a straight line)
∠h
= 180° - 79° - 75°
= 26° (Angles sum of triangle)
∠h = ∠e (Alternate angles)
(b)
∠g
= 180° - 105°
= 75° (Interior angles)
∠g = ∠f = 75° (Corresponding angles)
Answer(s): (a) 26°; (b) 75°