Question
The figure is not drawn to scale. Triangle BCA is an isosceles triangle. Triangle YZA is an equilateral triangle. ∠CAB is 15 of ∠ZYA and ∠ZAC = ∠YAB.
  1. Find ∠ZAC.
  2. Find ∠YBA.
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

The figure is not drawn to scale. Triangle BCA is an isosceles triangle. Triangle YZA is an equilateral triangle. ∠CAB is 15 of ∠ZYA and ∠ZAC = ∠YAB.
  1. Find ∠ZAC.
  2. Find ∠YBA.