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โˆ™ 2010-03-16 18:18:18
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Geometry

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Are all polygons quadrilaterals

If two chords in a circle are equal what can be said about their distance from the center of the circle

A circle is the collection of points in a plane that are the same distance from a given point in the plane

Some rectangles are not parallelograms

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Q: The diagonals of a quadrilateral must bisect each other and be perpendicular to guarantee that the quadrilateral is a parallelogram?
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Related questions

True or false the diagonals of a quadrilateral must bisect each other and be perpendicular to guarantee that the quadrilateral is a parallelogram?

False. Bisecting diagonals is sufficient to guarantee a parallelogram, but the diagonals will only be perpendicular if the sides of the parallelogram are equal.


Which description does not guarantee that a quadrilateral is a square?

"It has four sides" is a description that does not guarantee that a quadrilateral is a square.


The diagonals of a quadrilateral must bisect each other and be perpendicular to guarantee that the quadrilateral is a parallelogram.?

false


Is it true that The diagonals of a quadrilateral must bisect each other and be perpendicular to guarantee that the quadrilateral is a 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.


Which of these conditions does not guarantee that a quadrilateral is a parallelogram?

None of the conditions on the list that accompanies the question guarantees that a quadrilateral is a parallelogram. But then, none of them prevents it either.


Which description does not guarantee that a quadrilateral is a rectangle?

A quadrilateral is not necessarily a rectangle. The only time this is not true is in the case of a square on a quadrilateral without four 90 degree angles.


In the diagram below QT7 and RS7. Which additional facts would guarantee that QRST is a parallelogram Check all that apply.?

QR=5,ST=5 QT is paralellel to RS


Can you use the word guarantee in a sentence?

I can guarantee you that. Indeed you can use guarantee in a sentence.


What is the adverb of guarantee?

guarantee


What is corporate guarantee?

A guarantee provided by a corporation, a legal person, is known is corporate guarantee.


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