barty
barty
31-03-2014
Mathematics
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do all quadrilaterals have 4 right angles ?
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Demon
Demon
31-03-2014
no, a rhombus, a parallelogram, trapezoid all have four sides but they don't have to have 4 right angles
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violabra000
violabra000
01-04-2014
yes the word quad is actually meaning 4 sides so yes
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