Across
- 3. Three or more points that lie on the same straight line
- 6. A line or ray that will divide an angle into 2 equal parts
- 9. Angles that share a common vertex or side
- 12. a segment, line, or plane that intersects segments at its midpoint
- 13. A precise location or place on a plane. Usually represented by a dot.
- 14. measure less than 90 degrees.
- 17. Angles that equal 180 degrees
- 18. an angle of 90°, as in a corner of a square or at the intersection of two perpendicular straight lines.
- 20. Angles that are adjacent to each other and are supplementary
Down
- 1. Angles that have the same measure
- 2. exceeding 90 degrees but less than 180 degrees.
- 4. Two lines that intersect at a right angle
- 5. angles Angles that are directly across from each other on intersecting lines
- 7. is a flat, two-dimensional surface that extends indefinitely.
- 8. A line that extends from an endpoint indefinitely in one direction
- 10. the intersection of two or more lines or curves.
- 11. lying or acting in the same plane.
- 15. Angles that are equal to 90 degrees
- 16. is straight has no thickness, and extends in both directions without end
- 19. A measurable part of a line consisting of two endpoints