関連ワード:
a triangle having all sides equal is called dash a triangle with all sides equal is called dash a triangle with all three sides equal is called dash a triangle having two sides equal is called dash a triangle having three equal sides is called dash a triangle with two sides equal is called dash a triangle with all sides of equal length is called dash triangle a triangle with all three sides of equal length is called dash a triangle whose all sides are equal is called dash a triangle with three equal sides is called dash
