Given the figure, find
- ∠t
- ∠s
(a)
∠LMR
= 180° - 128°
= 52° (Angles on a straight line)
∠t = 52° (Alternate angles)
(b)
∠RQM
= 180° - 110°
= 70° (Angles on a straight line)
∠s
= 180° - 70° - 76°
= 34° (Angles sum of triangle)
Answer(s): (a) 52°; (b) 34°