Question
The figure, not drawn to scale, is made up of an isosceles triangle and a rhombus. ∠y = ∠z, ∠w is twice ∠z, ∠x is thrice ∠a and ∠y is less than ∠a by 30°.
  1. Find ∠y.
  2. Find the difference between ∠w and ∠y.
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

The figure, not drawn to scale, is made up of an isosceles triangle and a rhombus. ∠y = ∠z, ∠w is twice ∠z, ∠x is thrice ∠a and ∠y is less than ∠a by 30°.
  1. Find ∠y.
  2. Find the difference between ∠w and ∠y.