Across
- 1. formula used to find side lengths of right triangles
- 4. 180 degree angles
- 5. statements accepted as true
- 11. having the same size and shape
- 12. the sum of two angles is 90
- 13. two dimensional figure, flat surface
- 16. postulate stating the sum of two angles equals the entire angle
- 18. formula used to find the center point of a line
- 19. represents the number of sides of a figure
- 20. tools used for constructing and measuring angles
- 21. part of a line with two endpoints
- 22. formula used to find the length between two points in the coordinate plane
- 26. two sum of two angles is 180
- 28. polygons with congruent sides and angles
- 30. divides a figure into two equal parts
- 33. outside distance around an entire figure
- 36. starts at an endpoint and continues in one direction
- 37. rays that share an endpoint and continues in different directions
- 39. computes calculations quickly
- 40. surface contained within a figure
- 41. at the end of segments and beginning of rays
Down
- 2. angles >90 and <180 degrees
- 3. terms not defined by other terms
- 6. two angles with a common vertex and ray
- 7. the point that bisects a segment
- 8. polygons that aren't closed or formed by lines
- 9. divides an angle into two congruent angles
- 10. postulate stating the total area equals the sum of the areas of individual shapes
- 14. points in the same line
- 15. names a location
- 16. angles >0 and <90 degrees
- 17. the square root symbol
- 23. tool used for constructing lines, segments, arcs, angles, etc.
- 24. 90 degree angles
- 25. two rays with a common endpoint
- 27. straight path that continues in two directions
- 29. angles >180 and <360 degrees
- 31. postulate stating the sum of two segments parts is equal to the entire segment
- 32. common endpoint of an angle
- 34. points and lines in the same plane
- 35. the absolute value between two points on a number line
- 38. a closed figured with three or more sides