Across
- 4. the study of the relationship between the sides and angles of triangles
- 5. the total length of all sides of a two-dimensional figure
- 6. the perimeter of a circle
- 9. an equation relating two ratios
- 15. the sum of the area of the lateral faces of a solid with a base
- 17. rate of change
- 20. an angle that is measured from the horizontal down to a line of sight
- 21. turns a figure a given number of degrees around point
- 22. closed plain figure
- 23. the sum of area of the faces of a solid
- 24. the space covered in two dimensions
- 27. a set of points that are equidistant from a fixed point, called the center
- 28. stretches or shrinks a figure to create a similar figure
Down
- 1. point that divides a segment into two congruent segments
- 2. the longest side in a right triangle
- 3. the space contained in the interior of a solid
- 4. occurs when a figure changes or moves
- 7. segment connecting 2 points on a circle
- 8. measure is exactly 180 degrees
- 10. an angle from the horizontal up to a line of sight
- 11. the area of sector of a circle
- 12. consists of two different rays with the same endpoint
- 13. a segment joining 2 non-consecutive vertices
- 14. the distance across the circle through its center
- 16. have the same measure
- 17. line intersecting 2 points on a circle
- 18. a slide that moves every point of a figure that same distance
- 19. the mirror image of the figure over a line
- 25. the distance from the center to any point on the circle
- 26. an expression relating two quantities