関連ワード:
a triangle with at least two sides of equal length a triangle with at least two sides of the same length an isosceles triangle has at least two sides of equal length a triangle with at least two congruent sides same length a triangle with two sides of equal length is called a triangle with two sides of equal length a triangle with at least 2 sides the same length 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
