HJKL is a parallelogram. HLM and JNM are straight lines. Find the values of
- ∠e
- ∠h
- ∠g
- ∠f
(a)
∠e
= 180° - 53° - 58°
= 69° (Interior angles)
(b)
∠NHJ = ∠NJH = 53° (Isosceles triangle)
∠h
= 180° - 58° - 53° - 53°
= 16° (Interior angles)
(c)
∠g
= 180° - 53° - 53°
= 74° (Isosceles triangle)
(d)
∠f = 58° (Alternate angles)
Answer(s): (a) 69°; (b) 16°; (c) 74°; (d) 58°