Geometry Vocabulary

2. When a figure is recreated proportionally smaller from its original.
4. 2 or more angles that add to equal 180 degrees.
5. A three sided polygon.
7. Angles that are across from and therefore equivalent to each other.
9. The flat, 2 dimensional layout of all faces in a 3 dimensional figure.
10. The measurement from the center of a circle to any point on the outer edge of the circle.
13. The total space inside a closed polygon, measured in square units.
14. When a figure is recreated proportionally larger from its original.
15. The total area of the outer layer of a 3 dimensional figure.
16. An eight sided polygon.
17. A six sided polygon.

1. One single angle that measures exactly 90 degrees.
3. 2 or more angles that add to equal 90 degrees.
4. The constant multiplier that is used to enlarge or reduce a figure.
6. The perimeter of a circle.
8. A four sided polygon.
11. The measurement from one edge of a circle, through the center, to the other edge.
12. A five sided polygon.