The figure is not drawn to scale. Find
- ∠p
- ∠q
(a)
∠t
= 180° - 106°
= 74° (Angles on a straight line)
∠s
= 180° - 78° - 74°
= 28° (Angles sum of triangle)
∠s = ∠p (Alternate angles)
(b)
∠r
= 180° - 106°
= 74° (Interior angles)
∠r = ∠q = 74° (Corresponding angles)
Answer(s): (a) 28°; (b) 74°