FGHJ is a parallelogram. FJK and GLK are straight lines. Find the values of
- ∠w
- ∠z
- ∠y
- ∠x
(a)
∠w
= 180° - 54° - 56°
= 70° (Interior angles)
(b)
∠LFG = ∠LGF = 54° (Isosceles triangle)
∠z
= 180° - 56° - 54° - 54°
= 16° (Interior angles)
(c)
∠y
= 180° - 54° - 54°
= 72° (Isosceles triangle)
(d)
∠x = 56° (Alternate angles)
Answer(s): (a) 70°; (b) 16°; (c) 72°; (d) 56°