# A geometry problem by sujoy roy

Geometry Level 3

ABC is an isosceles triangle with AB=AC and $$\angle BAC=40^{\circ}$$. P is a point inside the triangle such that $$\angle PBC=30^{\circ}$$ and $$\angle PCB=50^{\circ}$$. Find $$\angle APB$$.

Note: Use only geometry to solve the problem.

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