Geometry Crossword

3. a straight line segment extending from the center of a circle or sphere to any point on its circumference or surface
5. geometric figure that is closed, with no gaps
8. describing two lines, segments, or planes that intersect or meet at a exact right angle
11. a 2-D polygon with exactly four straight sides, four corners, and four angles.
13. the total distance around the outside of a two-dimensional shape or area
14. straight line that connects two distinct endpoints
15. figure that has no thickness and extends infinitely in both directions

1. geometric figure with three straight sides, three angles, and three corners
2. a part of a line that has a fixed starting point and extends infinitely in one direction
4. straight lines in a plane that are always the same distance apart that never intersect
6. the total amount of three-dimensional space occupied by an object or substance
7. Geographical Tip
9. a closed, 2-D, perfectly round plane figure
10. a point where two or more lines, curves, edges, or rays meet
12. a figure formed by two lines that meet at a common endpoint,