関連ワード:
a triangle all sides are equal is called a triangle whose all sides are equal is called a triangle whose all sides are equal is called dash a triangle has all sides are equal is called a triangle whose all sides are different is called a triangle whose all three sides are equal is called a triangle whose all sides are not equal is called a triangle with all sides equal is called scalene a triangle with all sides equal is called n a triangle whose all sides are equal in length is called
