Makahanap ng mabilis na mga solusyon sa iyong mga problema sa IDNStudy.com. Magtanong at makatanggap ng eksaktong sagot mula sa aming mga bihasang miyembro ng komunidad.

How can parallelograms be identified?

Sagot :

To prove that a quadrilateral is a parallelogram, show the following:
1)  It has two pairs of parallel opposite sides.
2)  It has two pairs of congruent opposite sides.
3)   Two opposite sides that are both parallel and congruent.
4) It has two pairs of congruent opposite angles.
5)  The diagonals bisect each other.