Across
- 2. a vector from a point to a point
- 3. the middle point of a line segment.
- 7. used to measure distances or draw straight lines.
- 9. exact position or location on a plane surface
- 13. the figure formed by two rays
- 14. When two or more lines cross each other in a plane
- 15. Lines on a plane that never me
Down
- 1. an instrument for measuring angles, typically in the form of a flat semicircle marked with degrees along the curved edge
- 4. at an angle of 90° to a given line, plane, or surface
- 5. a part cut off from a figure, especially a circular or spherical one, by a line or plane
- 6. n angle of 90°, as in a corner of a square or at the intersection of two perpendicular straight lines.
- 8. A measure for angles
- 9. a flat, two-dimensional surface that extends indefinitely
- 10. each angular point of a polygon, polyhedron, or other figure.
- 11. an angle whose sides lie in opposite directions from the vertex in the same straight line and which equals two right angles.
- 12. an interval between two points and claimed it could be extended indefinitely in either