関連ワード:
a triangle with two sides equal length a triangle with two sides same length a triangle with two sides of equal length is called a triangle with two sides the same length is called a triangle with no two sides of equal length a triangle with only two sides of equal length a triangle with exactly two sides of equal length is called a triangle with exactly two sides equal in length a triangle with at least two sides of equal length a triangle with two sides that have the same length
