The figure is not drawn to scale. Find
- ∠n
- ∠p
(a)
∠s
= 180° - 106°
= 74° (Angles on a straight line)
∠r
= 180° - 76° - 74°
= 30° (Angles sum of triangle)
∠r = ∠n (Alternate angles)
(b)
∠q
= 180° - 106°
= 74° (Interior angles)
∠q = ∠p = 74° (Corresponding angles)
Answer(s): (a) 30°; (b) 74°