Across
- 4. A location with no size and shape. The start of a ray.
- 7. A line, segment, or ray perpendicular to a segment at its midpoint.
- 9. Points that lie on the same plane. Non Coplanar is points that don't lie on the same plane
- 12. Two angles directly across from each other on intersecting lines. Always congruent.
- 13. A flat surface made up of points and extends indefinitely in all directions. Usually some kind of shape.
- 14. Adjjacent angles that are supplementary. Combined, they form a straight line.
- 15. The formula used to find the distance between two points on a coordinate plane. Often uses the square root of something.
- 17. The intersection of two rays at an endpoint. Used in a lot of situations.
- 18. An angle with a degree measure of 180. Just looks like a straight line
- 19. An angle with a degree measure of 90. Perpendicular lines form this angle.
Down
- 1. An angle with a degree measure less than 90.
- 2. A segment, line, or plane that intersects a segemnt at its midpoint. Makes the line that was bisected equally split into two.
- 3. Points that lie on the same line. Non Collinear is points that don't lie on the same line
- 5. The formula used to find the midpoint between two endpoints. Often ends as a coordinate.
- 6. Two angles with measures that sum to 90. Do not have to be adjacent.
- 8. A line that extends indefinitely in one direction. Contains Points.
- 10. An angle with a degree measure greater than 90.
- 11. A line or ray that divides an angle into two equal parts.
- 12. The common endpoint of an angle.
- 16. Made up of points with no thickness or width. Goes on forever in both directions.
