Each angle of a equilateral triangle is dash
- Each angle of an equilateral triangle is dash
- Each angle of a equilateral triangle is of dash measure
- Each angle of an equilateral triangle is dash degree
- Each exterior angle of an equilateral triangle is dash
- Each angle of equilateral triangle is equal to dash
- Each angle of an equilateral triangle measure dash degree
- Երկրաչափություն 11
- Երկրաչափություն 7 խնդիր 105
- Երկրաչափություն 7 խնդիր 106