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Mathematics 11 Online
OpenStudy (anonymous):

Are these quadrilaterals, parallelograms or???

OpenStudy (anonymous):

OpenStudy (saifoo.khan):

Rectangle has all angles of 90*.

OpenStudy (anonymous):

quadrilaterals but not rectangles

OpenStudy (anonymous):

the 3rd picture is a rectangle

OpenStudy (anonymous):

1st quadrilateral, parallelogram 2nd quadrilateral 3rd quadrilateral, rectangle this is what i think

OpenStudy (saifoo.khan):

All rectangles are quadrilaterals but all quadrilaterals are not rectangles.

OpenStudy (anonymous):

Hmmm. @cuty_shai2000 are you sure of the 2nd?

OpenStudy (anonymous):

she is right

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