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Mathematics 21 Online
OpenStudy (anonymous):

which statement is true? A. All squares are rectangles. B. All quadrilaterals are rectangles. C. All parallelograms are rectangles. D. All rectangles are squares.

OpenStudy (anonymous):

i think b

OpenStudy (anonymous):

Nope, it's not B. A quadrilateral is any 4 sided polygon. (Such as a square, rectangle, rhombus, trapezoid, etc.)

OpenStudy (anonymous):

oooh

OpenStudy (anonymous):

Try to define each of them first.

OpenStudy (anonymous):

Its A

OpenStudy (anonymous):

i will

OpenStudy (anonymous):

a square is a 4 equal sided polygon with 4 right angles and all sides parellel to the oposite side. |dw:1362044095099:dw| a rectangle is a 4 sided polygon with one pair that has sides equal, and 2 more congruent sides that are opposite. Also having 4 right angles. |dw:1362044113719:dw| a quadrilateral is any 4 sided polygon |dw:1362044213756:dw|(a polygon is a straight edged shape that has all ends connected-- in other words, no openings). a parellelogram is any shape that has all sides parellel to the opposite side. |dw:1362044260296:dw| Does this help you answer the question?

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