# It is about finding area want help in part b?

##### 1 Answer

May 4, 2018

Given triangle ABC is a equilateral triangle, one interior angle is

Since the 3 arcs are equal,

Since

Triangle AOB is a equilateral triangle.

Substitute

Area of segment AB

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Area of triangle ABC

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Area of shaded region

= Area of triangle ABC - 3 Area of segment AB

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