関連ワード:
a triangle with all sides equal is called dash a triangle with all three sides equal 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 with three equal sides is called dash a triangle with no two sides equal is called dash triangle what do you call a triangle with 2 equal sides what do you call a triangle with three different sides
