Given the figure, find
- ∠t
- ∠s
(a)
∠STX
= 180° - 130°
= 50° (Angles on a straight line)
∠t = 50° (Alternate angles)
(b)
∠XWT
= 180° - 111°
= 69° (Angles on a straight line)
∠s
= 180° - 69° - 76°
= 35° (Angles sum of triangle)
Answer(s): (a) 50°; (b) 35°