The figure is not drawn to scale. Find
- ∠s
- ∠t
(a)
∠x
= 180° - 102°
= 78° (Angles on a straight line)
∠w
= 180° - 76° - 78°
= 26° (Angles sum of triangle)
∠w = ∠s (Alternate angles)
(b)
∠v
= 180° - 102°
= 78° (Interior angles)
∠v = ∠t = 78° (Corresponding angles)
Answer(s): (a) 26°; (b) 78°