Overlapping area of 2 circles

Overlapping area of 2 circles

Postby Guest » Sun Apr 16, 2017 5:39 am

A, B and E are 3 circles all with radius 1 unit.
A and E touch at P while B and E touch at Q.
∠P O Q = x degrees where O is the center of E.
Find the area of the overlapping portion of A and B
if 0 ≦ x ≦ 60





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