Sum of angles of a triangle equal to
- Sum of all angles of a triangle equal to
- Sum of interior angles of a triangle is equal to
- The sum of angles of a triangle is always equal to
- The sum of two angles of a triangle is equal to its third angle
- Sum of three angles of a triangle is equal to
- Sum of interior angles of a triangle is equal to exterior angle
- Sum of exterior angles of a triangle is equal to
- Sum of two angles of a triangle is equal to third angle
- Sum of three angles of a triangle is equal to dash
- Sum of two angles of a triangle is equal to exterior angle
- Sum of all angles of a triangle is equal to dash
- Sum of 2 interior angles of a triangle is equal to exterior angle
- Sum of all three angles of a triangle is equal to
- Sum of all interior angles of a triangle is equal to
- Sum of interior opposite angles of a triangle are equal to