Math Final
Across
- 2. the continuous line forming the boundary of a closed geometric figure.
- 4. a plane figure with four equal straight sides and four right angles.
- 5. the height of an object or point in relation to sea level or ground level
- 6. a flat surface that has no thickness and extends forever
- 8. a part of a line that has a fixed starting point
- 13. if the sum of two angles is 90 degrees the angles are
- 14. a ninety degree angle
- 15. an angle which measures less than 90 degrees
- 17. extends infinitely in both directions
- 19. a function that serves to undo another function
- 21. angles that share a common side and a common vertex
- 22. a four-sided figure
- 23. the exact middle point
Down
- 1. angle greater than 90 degrees
- 3. two lines that create a right angle
- 7. lines in the same plane that never intersect
- 9. an exact location in space
- 10. something that is formed when lines intersect
- 11. a plane figure with eight straight sides and eight angles.
- 12. a line that intersects one or more parallel lines
- 16. the median value of a range of value
- 18. the extent or measurement of a surface or piece of land.
- 20. angles that are opposite