関連ワード:
2 pairs of sides of equal length no right angles 2 pairs of sides of equal length two pairs of sides of equal length no right angles 2 different pairs of sides of equal length two pairs of opposite sides of equal length 2 pairs of parallel sides 4 sides of equal length two distinct consecutive pairs of sides of equal length 2 pairs of equal length sides adjacent to each other two adjacent pairs of sides are of equal length 2 pairs of adjacent sides equal in length
