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Equilateral Triangle Inscribed in a Circle - Fomula

4,799 views · Published 9 April 2013 · 2:14 · Indexed 23 September 2026

Channel: Educational Videos · 2013 · Education

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Equilateral Triangle Definition

The equilateral triangle is one type of triangle. It has three sides, all are equal in length and its all interior angles are congruent to each other. The sum interior angles of equilateral triangle is 180 degree, each angle is 60 degree. If any side is extended outwards, the exterior angle can be calculated for that side. The sum of exterior angle of equilateral triangle is 360 degree, each angle is 120 degree.

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