関連ワード:
every rectangle with 4 congruent sides is a square every rectangle with 4 congruent sides every quadrilateral with 4 congruent sides is a square any quadrilateral with 4 equal sides is any quadrilateral with 4 congruent sides a rhombus is any quadrilateral with 4 congruent sides a square all rectangles have 4 congruent sides every rectangle with four congruent sides is a square every rectangle with four congruent sides is a square true or false
