Geometry Crossword

2. Similar to Diameter
4. 2 x Radius=____
6. A ____ is the set of points that are equidistant from a given point, called the focus, and a given line, called the directrix
9. A type of angle that adds up with another angle to equal 180 degrees
12. ____ Theorem, a Theorem involving triangles
15. The ____ of a positive number is the acute angle whose ratio is that number

1. A type of angle that adds up with another angle to equal 90 degrees
3. All angles are the same
5. The shape you get when cutting straight across an object (two words, write as one word)
7. Angle ___ (A ray that divides an angle into two congruent lines)
8. An angle congruency theorem, when two angles and the included side of a triangle are congruent to two angles and the included side of another triangle
10. ______'s Principle: If two solids are cut into cross sections by planes, and corresponding areas on each plane always have equivalent areas, then the two solids have the same volume
11. ____ Angle Theorem: The measure of an ___ angle is half the measure of the central angle that defines the same arc
13. A line which is perpendicular to the radius drawn to the point of tangency
14. ____ Factor, a factor by which ever length in a figure is increased or decreased to make a copy