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Mathematics 11 Online
OpenStudy (anonymous):

Which is not a property of a parallelogram? Contains four right angles. The opposite sides are parallel. Consecutive angles are supplementary. The diagonals bisect each other

mathslover (mathslover):

b) the opposite sides are parallel

mathslover (mathslover):

oops sorry i did wrong

OpenStudy (anonymous):

contains four right angles. That is a rectangle, which is more specific than a parallelogram.

mathslover (mathslover):

a) @anhhuyalex is right

OpenStudy (anonymous):

I agree, a).

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