Geometry

2. A rectangle with four equal sides and four right angles.
4. The amount of space inside a three-dimensional shape.
9. A closed shape made up of straight lines.
10. A closed shape where every point on its boundary is equidistant from its center.
11. Two lines or planes that intersect at a right angle.
14. A three-dimensional shape where every point on its surface is equidistant from its center.
15. The distance around the edge of a two-dimensional shape.
16. A three-dimensional shape with two circular bases and a curved surface.
17. A change in the position, size, or shape of a geometric figure.
18. The space between two intersecting lines or surfaces measured in degrees or radians.
19. The amount of space inside a two-dimensional shape.

1. Two or more lines that never meet.
3. A parallelogram with four right angles.
5. A straight, one-dimensional figure that extends infinitely in both directions.
6. A three-dimensional shape with a circular base and a pointed top.
7. A precise location in space represented by a dot.
8. A polygon with three sides and three angles.
12. Having the same shape and size.
13. A point where two or more lines or edges meet.
16. A set of numbers that locate a point in space, usually represented by (x, y) or (x, y, z) for three-dimensional space.