関連ワード:
a triangle with at least two congruent sides is called a triangle with at least 2 congruent sides is called a triangle with at least two equal sides is called a triangle with two congruent sides is called a triangle with no two congruent sides is called a triangle with two equal sides is called a triangle with 2 congruent sides is called a triangle with two equal sides is called dash a triangle with two congruent sides is called a n a triangle having two congruent sides is called
