関連ワード:
does a rectangle have 4 parallel sides does a rectangle have 4 equal sides can a rectangle have 4 equal sides does a rectangle always have 4 equal sides do all rectangles have 4 equal sides does a rectangle have 4 sides of equal length a rectangle with 4 equal sides a rectangle has 4 equal sides a rectangle has 4 equal sides true or false does a rectangle have 2 pairs of parallel sides and 4 square corners
