Prove that the medians of an equilateral triangle are equal.

Using the concept of slope, prove that medians of an equilateral triangle are perpendicular to the corresponding sides.

Using the concept of slope,prove that medians of an equilateral triangle are perpendicular to the corresponding sides.

Using the concept of slope, prove that medians of an equilateral triangle are perpendicular to the corresponding sides.

Prove that the area of an equilateral triangle with sides equal to the sides of a square is half the area of the equilateral triangle with sides equal to țhe length of the diagonals of the square.

Prove that the Pedal triangle of an equilateral triangle is also an equilateral triangle.

Prove that the area of an equilateral triangle is equal to (sqrt(3))/4a^2, where a is the side of the triangle.

Prove that the area of an equilateral triangle is equal to sqrt3/4 a^(2) , where a is the side of the triangle.

Prove that a median of an equilateral triangle is perpendicular to the corresponding side.

Prove that the angle opposite to the equal sides of an equilateral triangle are equal.

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