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OpenStudy (lordhelix8th):
Which two-dimensional figure could be a cross section of a rectangular pyramid that has been intersected by a plane perpendicular to its base and through its vertex?
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OpenStudy (lordhelix8th):
OpenStudy (welshfella):
didnt you ask this one earlier? the shape of the cross section will be the same as the base
OpenStudy (lordhelix8th):
no this is a different one.
OpenStudy (welshfella):
yes you are right sorry its perpendicular to the base not parallel to it
OpenStudy (welshfella):
which one do you think it might be?
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OpenStudy (lordhelix8th):
b
OpenStudy (welshfella):
|dw:1428331772034:dw|
OpenStudy (lordhelix8th):
|dw:1428332000486:dw|
OpenStudy (welshfella):
yes - because the sides of the pyramid aer sloping towards the vertex - it will be a triangle
OpenStudy (lordhelix8th):
|dw:1428332090628:dw|
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