Across
- 5. sides right beside each other
- 8. a triangle with no two sides equal
- 9. a polygon with equalangular and equilateral
- 12. an angle less than 90
- 13. intersection of 2 faces
- 14. flat surface of a geometric figure
- 16. a triangle with a right angle
- 18. a triangle with at least two sides equal
- 21. a triangle with all three sides equal
- 23. lines that meet to form right angles
- 24. the sum of two angles is 180
- 26. starts at a point and extends out
- 29. earth measurement
- 30. part of a line
- 31. where two lines meet
Down
- 1. a triangle with three equal angles
- 2. the sum of two angles is 90
- 3. line connects 2 points on a plane
- 4. a line joining 2 vertices that aren't consecutive
- 6. divides a line in half
- 7. the line the triangle "sits" on
- 10. all the sides are equal
- 11. a flat surface that has no thickness
- 15. has 90 degrees
- 17. solid 3D shape with height, width, and depth
- 19. two angles not adjacent to each other
- 20. an angle greater than 90, but less than 180
- 22. a triangle with three acute angles
- 25. an angle that equals 360
- 27. an angle equal to 180
- 28. a plane figure with more than three sides