Across
- 5. Two angles with measures that sum to 90 degrees
- 6. Lying on the same line
- 8. Part of a line that starts at a point and extends into infinity.
- 10. The orginal figure in a transformation.
- 14. The sum of the lengths of the sides of a polygon.
- 15. An arc with a measure less than 180 degrees.
- 17. A parellogram with all four sides and all four angles congruent.
- 18. Angles that measure less than 90 degrees.
- 21. The ratio of the length of the leg opposite an angle to the length of the hypotenuse.
- 22. The ratio of the length of the leg adjacent to an angle and the length of the hypotenuse.
- 23. Two angles with measures that have a sum of 180.
- 24. The intersection of two noncollinear rays at a common endpoint.
- 25. Type of triangle with at least two congruent sides.
- 26. A flat surface made up of points that extends indefinitely in all directions.
Down
- 1. The sum of the areas of all faces of a 3D shape.
- 2. Made up of points, had no thickness or width, and extends infinitely in both directions.
- 3. The distance around a circle
- 4. Coplanar lines that do not intersect.
- 5. Lying in the same plane
- 7. Having the same shape and size.
- 9. A pair of adjacent angles with noncommon sides that are opposite rays; add to 180
- 11. A line that intersects two or more lines.
- 12. The number of square units needed to cover a surface
- 13. To separate a line segment into two congruent segments
- 15. An arc with a measure greater than 180 degrees.
- 16. A line segment from the center to a point on a circle
- 19. The ratio of the length of the leg opposite an angle to the leg adjacent to the angle.
- 20. A nonrigid motion that enlarges or reduces a geometric figure.