math

4. of a chord
7. arc/is a section of the circumference of a circle. It is encased on either side by two different chords or line
9. /A line which touches a circle or ellipse at just one point.
10. /is a one-dimensional locus of points that forms half of a circle.
11. equation of a circle-is a way to express the definition of a circle on the coordinate plane.
13. arcs/a central angles congruent, then arcs congruent.
14. angle/ in a circle determines an arc
16. /of a circle is any straight line segment that passes through the center of the circle and whose endpoints lie on the circle.

1. / round plane figure whose boundary
2. circle/or circumcircle of a polygon is a circle which passes through all the vertices of the polygon
3. angle/formed by two chords in a circle which have a common endpoint.
5. segment/The point at which the perpendicular bisectors of a triangle intersect.
6. arc/of a circle having measure less than or equal to
8. of a minor arc/ is an arc of a circle having measure less than or equal to
12. /the ratio of the hypotenuse to the shorter side adjacent to an acute angle
15. arc /measure greater than or equal to