Question
a plane intersects a right rectangle prism perpendicular to its base .The plane forms cross section.What is the shape of the cross section?
a)parallelogram,that is not a rectangle
b)triangle,that is not equilateral
c)trapezoid
d)rectangle
a)parallelogram,that is not a rectangle
b)triangle,that is not equilateral
c)trapezoid
d)rectangle
Answers
bobpursley
The plane is at right angles to the the base, so the third dimension is in the plane. So it must be rectangle