関連ワード:  a triangle with three equal angles is called    a triangle with three equal sides is called    a triangle with all three equal sides is called    a triangle with three angles equal in size is called    a triangle with 3 equal angles is called    a triangle with three equal sides is called equilateral triangle    a triangle with all three sides equal is called dash    a triangle has three equal sides is called    a triangle with three equal sides is called an equilateral triangle true or false    a triangle with three sides equal in length is called  
結果 : a triangle with three equal angles is called