LMNP is a parallelogram. LPQ and MRQ are straight lines. Find the values of
- ∠c
- ∠f
- ∠e
- ∠d
(a)
∠c
= 180° - 52° - 59°
= 69° (Interior angles)
(b)
∠RLM = ∠RML = 52° (Isosceles triangle)
∠f
= 180° - 59° - 52° - 52°
= 17° (Interior angles)
(c)
∠e
= 180° - 52° - 52°
= 76° (Isosceles triangle)
(d)
∠d = 59° (Alternate angles)
Answer(s): (a) 69°; (b) 17°; (c) 76°; (d) 59°