Circles

2. (2 words) Calculated with the equation (Fraction of circle/360)*(2πr)
4. The outer boundary of a circle
5. A full circle contains 360 of these
9. 3 of this type of bisector are created in a triangle to create a triangle's circumcenter
12. 3 of this type of bisector are created in a triangle to create a triangle’s incenter
13. Center point of the largest possible circle that completely fits inside a triangle and touches all three sides
14. (2 words) Calculated with the equation (Fraction of circle/360)*(πr^2)

1. A straight line segment from the center point to a point on the circle’s circumference
3. The measure of a/an ____ angle is half the measure of the central angle defining the same arc
4. Line segment that connects two points on a circle's circumference
6. Center point of the smallest possible circle that completely surrounds a triangle and touches all three sides
7. The point equidistant from all points on the circumference
8. A full circle contains 2π of these
10. A line perpendicular to a circle’s radius that touches the curve of the circle
11. The ratio of a circle’s circumference to the diameter