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monique robles

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2y ago
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Loyal Mayert

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great answer, thxxx

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Q: Is this statement true or falseIf a quadrilateral is a parallelogram, then its opposite angles are always supplementary?
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Related questions

If opposite angles of a quadrilateral are supplementary is the quadrilateral a parallelogram?

No. A quadrilateral is a parallelogram when consecutiveangles are supplementary.


True or false If opposite angles of a quadrilateral are supplementary then the quadrilateral is a parallelogram?

True


True or False- If opposite angles of a quadrilateral are supplementary then the quadrilateral is a parallelogram?

false


Is this statement true or falseIf one pair of opposite angles of a quadrilateral is congruent, then the quadrilateral is a parallelogram?

false


Is this statement true or falseIf both pairs of opposite angles of a quadrilateral are congruent, then the quadrilateral is a parallelogram?

true


A parallelogram is a quadrilateral in which opposite sides are parallel?

its true this is a statement..... Is there a question attached


What is the Parallelogram Opposite Sides Converse?

If a quadrilateral has two pairs of opposite congruent sides, then the quadrilateral is a parallelogram.


If both pairs of opposite angles of a quadrilateral are congruent then the quadrilateral is not a parallelogram?

False. If both pairs of opposite angles of a quadrilateral are congruent then the quadrilateral is a parallelogram.


What is a quadrilateral parallelogram?

A quadrilateral is a polygon with four sides. A parallelogram is a quadrilateral in which the opposite sides are parallel.


Why is it that the quadrilateral is the opposite of parallelogram?

No


Conditions which guarantee that a quadrilateral is a parallelogram?

Theorem A: A quadrilateral is a parallelogram if its opposite sides are congruent. Theorem B: A quadrilateral is a parallelogram if a pair of opposite sides is parallel and congruent. Theorem C: A quadrilateral is a parallelogram if its diagonals bisect each other. Theorem D: A quadrilateral is a parallelogram if both pairs of opposite angles are congruent.


What makes a quadrilateral a parallelogram?

A quadrilateral is a parallelogram if it has two pairs of (opposite) sides that are parallel.