quadrilateral with 2 pairs of parallel sides, parallelogram with right angles, parallelogram with 4 equal sides, parallelogram with 4 right angles and 4 equal sides, quadrilateral with only 1 pair of parallel sides.

Hierarchy of Quadrilaterals

Līderu saraksts

Vizuālais stils

Iespējas

Pārslēgt veidni

Atjaunot automātiski saglabāto: ?