In parallelogram ABCD, if ∠A = 2x + 15o, ∠B = 3x - 25o, then value of x is:
34o
89o
38o
91o
The correct option is B−38o
In parallelogram ABCD if ∠A=(3x−20∘),∠B=(y+15∘),∠C=(x+40∘), then find the value of x and y .