Across
- 3. The measure of the inside of a region or plane figure.
- 5. An angle with a measure greater than 0° and less than 90°.
- 6. An angle with a measure of 180°.
- 8. An angle that measures exactly 90°.
- 10. An angle that measures greater than 90° but less than 180°.
- 12. A straight set of points that extend in opposite directions without ending.
- 13. An exact location in space that is represented by a dot.
- 15. A part of a line that has one endpoint and extends in one direction without ending.
- 16. A unit for measuring angles.
- 17. Lines that never intersect no matter how far they extend.
Down
- 1. A part of a line that connects two points.
- 2. Two lines that intersect to form right angles.
- 4. A figure that is formed by two rays with the same endpoint.
- 7. Lines that meet or cross at a point.
- 9. A figure has line symmetry if it can be folded so that the two parts of the figure match, or are congruent.
- 11. Angles that share a common vertex, a common side, and do not overlap.
- 13. The distance around a shape or region.
- 14. A figure that is made up of two or more rectangles.