関連ワード:
a triangle has two sides equal in length a triangle with two sides equal in length a triangle with two sides equal in length is called a triangle having two side equal in length is known as a triangle with exactly two sides equal in length a triangle with no two sides equal in length a triangle which has only two sides equal in length is called what type of triangle has two sides equal in length a triangle with at least two sides equal in length a triangle with two sides same length
