Across
- 3. a part of a line that has one endpoint and extends forever in one direction
- 8. the image of a figure before a transformation
- 13. describes how much the preimage is enlarged or reduced
- 14. two rays sharing a common endpoint
- 15. an angle whose measurement,A,is 90 degree greater than A 180 degree
- 16. each flat surface of a solid
- 17. a flat surface with no thickness that extends forever in each direction
- 18. a flip or a transformation across a line, of reflection; each point and its image are the same distance from the line of reflection
- 20. straight path made up of an infinite number of points; has no thickness and extends in both directions indefinitely
- 23. a part of a line that consists of two endpoints and all of the points between them
- 25. a change in the position, size, or shape of a figure
- 26. a slide; when all points in a figure are moved the same direction and same distance
- 27. angle an angle whose measurement,A, =90 degrees
- 28. two angles whose sum is 180 degress
Down
- 1. a relashionship in all right triangles that says the sum of the squares of each leg is equal to the square of the hypotenuse
- 2. the longest leg of a right triangle directly across from the right angle
- 4. the segment formed where two faces of a solid intersect
- 5. a turn; a transformation about a point, P, which is the center of reflection; each point and its image are the same distance from P
- 6. two angles whose sum in 90 degrees
- 7. a point that is formed by the intersection of three or more faces of a solid
- 9. a transformation that changes the size but not the shape of the figure
- 10. names a location but has no size; represented by a dot
- 11. the image of a figure after a transformation
- 12. the area of the side(s) of an object between the bases
- 19. the number of cubic units it takes go fill a 3-dimensional object
- 21. an angle whose measurement is greater than 90 degrees.
- 22. points at each end of a line segment or one end of a ray
- 24. the number of square units it takes to cover the outside surface of a 3-diminsional object
