関連ワード:
does a trapezium have any equal sides does a trapezoid have any equal sides does a trapezoid have any parallel sides does a trapezoid have any congruent sides does a trapezoid have no equal sides can a trapezium have no parallel sides does a trapezium have equal sides can a trapezoid have no parallel sides does a trapezium have 4 equal sides does a trapezium have 2 equal sides
