Question
The figure is not drawn to scale. ∠b and ∠z are in the ratio 1 : 3. ∠a and ∠c are in the ratio 3 : 1. If ∠z = 108°, find ∠c.
3 m

Click button first when a symbol is required. X

The figure is not drawn to scale. ∠b and ∠z are in the ratio 1 : 3. ∠a and ∠c are in the ratio 3 : 1. If ∠z = 108°, find ∠c.