関連ワード:
do isosceles triangle have two equal sides do isosceles triangles have two congruent sides does a right isosceles triangle have two equal sides isosceles triangle have two equal sides do isosceles triangles have at least two congruent sides isosceles triangle with two equal sides does an isosceles triangle always have 2 equal sides does an isosceles triangle have at least two equal sides an isosceles triangle has two equal sides true or false isosceles triangle with two congruent sides
