Identification of the Properties of Parallelogram

Experiment 1: Opposite angles of a parallelogram are equal

Figure	∠QPS	∠PQR	∠QRS	∠RSP	Result

Conclusion: The opposite angles of a parallelogram are equal.

Experiment 2: Opposite sides of a parallelogram are equal

Figure	PQ	QR	RS	SP	Result

Conclusion: The opposite sides of a parallelogram are equal.

Experiment 3: The diagonals of a parallelogram bisect each other

Figure	AO	OC	BO	OD	Result

Conclusion: The diagonals of a parallelogram bisect each other.