5.6. In the fig, a ABC is an equilateral triangle. Find & BEC – InterviewSolution

1.

5.6. In the fig, a ABC is an equilateral triangle. Find & BEC

Answer»

As given triangle ABC is equilateralSo,<BAC = 60°

<BAC + <BEC = 180°[In cyclic quadrilateral sum of opposite angles is 180]

<BEC = 180 - 60 = 120°

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