Section 5-1 Parallelograms.

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Presentation transcript:

Section 5-1 Parallelograms

Parallelogram A Quadrilateral With BOTH Pairs Of Opposite Sides Parallel

Opposite sides of a parallelogram are congruent Theorem 5-1 Opposite sides of a parallelogram are congruent H G F E

Opposite angles of a parallelogram are congruent Theorem 5-2 Opposite angles of a parallelogram are congruent H G F E

Diagonals of a parallelogram bisect each other. Theorem 5-3 Diagonals of a parallelogram bisect each other. H G M F E

TRUE OR FALSE? Every parallelogram is a quadrilateral? Every quadrilateral is a parallelogram? Opposite sides of a parallelogram are congruent? TRUE FALSE TRUE

TRUE OR FALSE? All angles of parallelogram are congruent? All sides of a parallelogram are congruent? Opposite angles of a parallelogram are congruent? FALSE FALSE TRUE