Across
- 4. in the same plane
- 7. the length around a shape
- 11. the space in a shape
- 12. a segment in a circle
- 13. twice the radius, going across the whole circle
- 15. more than 90 degrees
- 16. a shape with 4 sides, all are the same length
- 17. a straight line or plane that touches a curve or curved surface at a point, but if extended does not cross it at that point
- 19. equal 180 degrees
- 21. 90 degrees
- 22. a location with no shape or size
- 26. resembling a line
- 28. a space between two intersecting lines
- 30. a curved shape with no sides
- 31. a line that is only going one direction
- 32. the measure from end to end
- 34. a flat surface on which a straight line joining any two points on it would be
- 36. reflects the same thing
- 38. having all its sides of the same length
- 39. a solid or hollow object which tapers from a circular or roughly circular base to a point
- 42. a²+b²=c²
- 44. a shape with 3 sides and angles that equal 180 degrees
- 45. the measure of an angle
- 46. two lines that never cross
- 47. the point connecting two rays
- 49. two lines that cross
Down
- 1. half of a circle
- 2. a quaderateral with one pair of parallel sides
- 3. a four-sided plane rectilinear figure with opposite sides parallel
- 5. a mirror image of a shape
- 6. the exact middle point
- 8. a straight line from the center of a circle to the outside
- 9. both the same
- 10. in the same line
- 14. when you replace something until able to plug it back in
- 18. rise / run
- 20. a section of the perimeter on a circle
- 23. the branch of mathematics concerned with the properties and relations of points, lines and surfaces
- 24. measures to 90 degrees
- 25. 3.14159...
- 27. an angle, line segment, or shape is always congruent to itself
- 29. a part of a line
- 31. opposite acute equal angles
- 33. inside or outside of a shape
- 35. less than 90 degrees
- 37. a diagram possible to plot specific points at specific measures
- 40. a shape with three more more straight lines
- 41. a part of something, or line
- 43. the same distance, in the same direction
- 48. two points that are connected, extending indefinently in both directions