Since the curvature of the inside and outside of the glasses are the same, the magnifying powers exactly cancel out.
Chat with our AI personalities
An empty cone (like an ice-cream cone) doesn't have any flat surfaces. It has two curved surfaces, one outside and one inside. A solid cone has a flat base, and one other curved surface.
Nope - all surfaces are flat on a rectangular prism.
There are no curved edges in a pentagon. Part of the definition of any polygon is that they have straight edges.
Yes, a shape can have three straight sides and one curved side. This type of shape is known as a triangle with one curved side, which is also called a curved triangle or a curved-sided triangle. The curved side can be a segment of a circle or any other curved shape, while the other three sides are straight lines.
an arc