The sum of two angles of a triangle is equal to its third angle. Determine the measure of third angle.

The sum of two angles of a triangle is equal to its third angle. Determine the measure of the third angle.

The sum of two angles of a triangle is equal to its third angle. Determine the measure of the third angle.

The sum of two angles of a triangle is equal to its third angle. Determine the measure of the third angle.

The sum of two angles of a triangle is equal to its third angle.Determine the measure of the third angle.

The sum of two angles of a triangle is equal to its third angle.Determine the measure of the third angle.

The sum of two equal angles of a triangle is equal to its third angle. Determine the measure of the third angle.

The sum of two equal angles of a triangle is equal to its third angle.Determine the measure of the third angle.

Show that if sum of the two angles of a triangle is equal to the third angle then the triangle is right angled triangle.

Two angles of a triangle are equal and third angle is "80^(@). " Find the measure of equal angles.

Which of the following is false? (A) The sum of any two sides of a triangle is equal to the third side. (B) The sum of the exterior angles of a triangle is equal to 360^(@)