Arcs and Angles

3. an arc that measures greater than 180 degrees
4. an arc that measures less than 180 degrees
10. angles that add together to equal 180º
12. bisector a line that splits an angle into two equal angles
13. a number that, when multiplied by a given number, results in ; the multiplicative inverse
14. the two angles across from each other when two lines cross
17. an angle whose vertex is on a circles circumference and whose sides are chords
18. A straight line passing through the center of the circle, connecting two points on its circumference

1. the distance between two points on the edge of a circle
2. the line from the center of the circle to any point on its edge/circumference
5. angles that add together to equal 90º
6. the angle created by two lines extending to the circumference of the circle
7. a line that passes through parallel lines
8. part of a circle that is formed by two radii
9. the distance around a circle
11. adjacent supplementary angles
15. a straight line that is connecting two points
16. central point where the x-axis and y-axis intersect