Given the figure, find
- ∠t
- ∠s
(a)
∠TUY
= 180° - 131°
= 49° (Angles on a straight line)
∠t = 49° (Alternate angles)
(b)
∠YXU
= 180° - 110°
= 70° (Angles on a straight line)
∠s
= 180° - 70° - 75°
= 35° (Angles sum of triangle)
Answer(s): (a) 49°; (b) 35°