Show that the angles of an equilateral triangle are`60^@` each.

Show that the angles of are equilateral triangle are 60^@ each.

Find the area of an equilateral triangle of sides8 dm each.

triangleABC is an equilateral triangle angle BEC

The measure of each angle of an equilateral triangle is :

Prove that the areas of the equilateral triangle described on the side of a square is equal to half the area of the equilateral triangle described on one of its diagonal.

An equilateral triangle of side 9 cm.

Find the area of an equilateral triangle whose each side is 4 cm.