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