Question

Let ABC be an equilateral triangle and AD be the altitude through A
then

Answer 1

Answer:

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Equilateral triangle

It is a type of triangle which is formed from three line segments. All sides and angles of equilateral triangle are equal.

Each angle of equilateral triangle is 60°.

Area of equilateral triangle = √3/4 × side × side

Perimeter of equilateral triangle = 3 × side

Altitude of equilateral triangle = √3/2 × side

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