関連ワード:
when a triangle has two congruent sides is called when a triangle has two congruent sides it is called dash triangle a triangle having two congruent sides is called a triangle has two equal sides is called a triangle having two sides congruent is called dash a triangle having two equal sides is called a triangle having two equal sides is called dash a triangle having two congruent sides is known as an a triangle has no two sides equal is called a if a triangle has two equal sides it is called
