In the figure, ABCD is a parallelogram and EC = ED.
- Find ∠f.
- Find ∠g.
(a)
∠AEB = ∠ABE (Isosceles triangle)
∠f
= 180° - 44° - 44° - 72°
= 20° (Interior angles)
(b)
∠AEB
= 180° - 44° - 44°
= 92° (Angles sum of triangle)
∠g
= 360° - 92°
= 268° (Angles at a point)
Answer(s): (a) 20°; (b) 268°