Across
- 6. The perimeter of a circle.
- 8. A line from the center of a regular polygon at right angles to any of its sides.
- 10. The angle that is formed when two radii meet at the center of a circle.
- 11. The angle that is formed when two chords share the same vertex point.
- 12. b(a=b) = c^2 is a relationship between a secant and a ______.
Down
- 1. The longest chord in a circle.
- 2. Half of the circle's diameter.
- 3. A = 1.2pa is the formula for geometric ________.
- 4. Starts outside the circle and becomes a chord inside the circle.
- 5. Chords that create vertical angles.
- 7. A segment whose endpoints are on a circle.
- 9. The measure of a central angle is the same as the ___ it creates