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