Depends on the cross-sectional polygon.
rectangular prism all angles are acute angles yes or no? * * * * * No, none of the angles are acute. They are all right angles because each face is a rectangle and each angle in a rectangle is a right angle.
Depends on the cross-sectional polygon.
None because a rectangle has 4 interior right angles
it has no acute angles
there are three acute angles in an acute triangle, because there are three corners.
In an acute triangle, all three angles are acute.
There can be 1 or 2 acute angles.
there are three acute angles in an acute triangle, because there are three corners.
It has twelve angles but all of them need not be acute.
The letter "N" as two acute angles.
There are three acute angles in an acute triangle and they add up to 180 degrees.
None: a circle has no angles, and certainly no acute ones.