AD, BE and CF , the altitudes of triangle ABC are equal. Prove that ABC is an equilateral triangle.

AD,BE and CF the altitudes of triangleABC are equal, prove that triangleABC is equilateral.

AD,BE and CF, the altitudes of ABC are equal.Prove that ABC is an equilateral triangle.

AD,BE and CF, the altitudes of ABC are equal.Prove that ABC is an equilateral triangle.

AD,BE and CF, the altitudes of ABC are equal.Prove that ABC is an equilateral triangle.

AD, BE and CF are altitudes of triangle ABC. If AD = BE = CF, prove that triangle ABC is an equilateral triangle.

Angle A,B,C of a triangle ABC are equal to each other.Prove that ABC is equilateral.

BE and CF are two equal altitudes of a triangle ABC. Using RHS congruence rule, prove that the triangle ABC is isosceles.

BE and CF are two equal altitudes of a triangle ABC. Using RHS congruence rule, prove that the triangle ABC is isosceles.

BE and CF are two equal altitudes of a triangle ABC. Using RHS congruence rule, prove that the triangle ABC is isosceles.

BE and CF are two equal altitudes of a triangle ABC. Using RHS congruence rule, prove that the triangle ABC is isosceles.