Geometry Vocabulary Crossword Puzzle

5. _______ Angles: Any two angles whose sum is 180 degrees.
6. _______ Angles: Two angles across from each other on intersecting lines. They are always congruent!
8. _______ Angles: Two angles that are next to each other and share a common side.
9. _____ polygons: Polygons with the same shape but different size.
14. The enlargement or reduction of a figure.
16. To vertically and/or horizontally slide a figure.
18. ________ Symmetry: A figure has ________ symmetry if the figure is mapped onto itself by rotating the figure 180 degrees about the center point. (This means it looks the same upside down!)
19. An angle that’s greater than 90 degrees.
20. _______ Angles: Any two angles whose sum is 90 degrees.
21. an equation that states two ratios are equal.

1. ________ Symmetry: A figure has ________ symmetry if the figure can be mapped onto itself by a reflection in a line. (Think of a mirror image!)
2. A turn around a fixed point called the center of rotation.
3. A _____________ can change the size, position, or shape of a figure.
4. A flip over a line called the line of reflection.
7. a comparison of two or more quantities.
10. ________ Symmetry: A figure has ________ symmetry if the figure is mapped onto itself by rotating the figure less than 360 degrees about the center point. (Think of a pinwheel!)
11. The total distance around the outside of a two-dimensional shape, essentially the length of its boundary.
12. An angle with exactly 90 degrees.
13. The ratio of corresponding sides is called the _____ factor.
15. Is formed by two rays with a common endpoint.
17. An angle with less than 90 degrees.