関連ワード:
a triangle whose any two sides are equal is called a triangle whose no two sides are equal is called a triangle whose all the sides are equal is called a triangle whose any two sides are equal in length is called a triangle with any two sides equal is called a triangle whose all the sides are equal is known as dash a triangle whose two sides are equal is called a triangle whose two sides are equal is called dash a triangle whose all the three sides are equal is called a triangle whose two sides are equal is called and dash angle
