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 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.

An angle is equal to its supplement. Determine its measure.

The sum of the angles in a triangle is equal to two Right angles.

An angle is equal to its supplement.Determine its measure.

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

Each of the two equal angles of a triangle is twice the third angle. Find the angles of the triangle.