In the given figure, ∠ABD = 55° and ∠ACD = 30°, If ∠BAC = y° and non-reflex ∠BDC = x°, then what is the value of (x - y)?
1
85
2
15
3
95
4
105
In the given figure, ∠ABD = 55° and ∠ACD = 30°, If ∠BAC = y° and non-reflex ∠BDC = x°, then what is the value of (x - y)?