Given the figure, find
- ∠x
- ∠w
(a)
∠BCG
= 180° - 128°
= 52° (Angles on a straight line)
∠x = 52° (Alternate angles)
(b)
∠GFC
= 180° - 113°
= 67° (Angles on a straight line)
∠w
= 180° - 67° - 78°
= 35° (Angles sum of triangle)
Answer(s): (a) 52°; (b) 35°