Question
The figure is made up of straight lines. Given that ∠x is thrice that of ∠z, find
  1. ∠x
  2. ∠y
  3. ∠z
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

(c)

Click button first when a symbol is required. X

The figure is made up of straight lines. Given that ∠x is thrice that of ∠z, find
  1. ∠x
  2. ∠y
  3. ∠z