SOLUTION: Find the perimeter of an equilateral triangle that can be inscribed in a circle whose circumference is 50 meters.

Question 1014340: Find the perimeter of an equilateral triangle that can be inscribed in a circle whose circumference is 50 meters.
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
So the radius of the circle is,

The equilateral triangle inscribed in the circle is made up of 3 isosceles triangles that have 2 sides equal to the radius of the circle and the third side equal to the length of the side of the equilateral triangle.

.
From trigonometry,

For an equlateral triangle,

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