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Mathematics 10 Online
OpenStudy (anonymous):

Which of the following shapes cannot have four right angles? square parallelogram trapezoid rectangle

OpenStudy (anonymous):

i know that a square and rectangle have 4 right angles, but not sure of the other two

OpenStudy (anonymous):

A trapezoid.

OpenStudy (anonymous):

cool... thanks again!

OpenStudy (anonymous):

A rectangle and square are both parallelograms, so a parallelogram CAN have four right angles.

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