Across
- 2. angles- when they are opposite angles formed by the intersection of two lines
- 7. angles- when the sum of their measures is 180
- 8. is the distance across the circle through the center
Down
- 1. figure- is made up of triangles, squares, rectangles,semicircle, and other two-dimensional figures
- 3. is the distance from the center to any point on the circle
- 4. is the set of all points in a plane that are the same distance from a point called the center
- 5. angles- when the sum of their measures is 90
- 6. angles- when they say share a common side have the same vertex