CDEF is a parallelogram. CFG and DHG are straight lines. Find the values of
- ∠w
- ∠z
- ∠y
- ∠x
(a)
∠w
= 180° - 52° - 56°
= 72° (Interior angles)
(b)
∠HCD = ∠HDC = 52° (Isosceles triangle)
∠z
= 180° - 56° - 52° - 52°
= 20° (Interior angles)
(c)
∠y
= 180° - 52° - 52°
= 76° (Isosceles triangle)
(d)
∠x = 56° (Alternate angles)
Answer(s): (a) 72°; (b) 20°; (c) 76°; (d) 56°