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Across 2. ________ formed by two chords that have a common endpoint on the circle. 3. ______ the amount of space enclosed within the boundary of the sector. 4. ______ a distance from the center to point on circle 6. ______any circle, the angle between a chord and a tangent through one of the end points of the chord is equal to the angle in the alternate segment. 9. ___ where the tangent line intersect the circle 11. _____ An arc whose measure is less than 180 degrees 16. _____ a distance from the circle through its center 17. ____ an angle with its vertex at the center of a circle and with sides that are radii of the circle. 18. ______ a straight line drawn from the center of a circle through one end of a circular arc to a tangent drawn from the other end of the arc 19. ____ a smooth curve joining by two points 20. ______ the measure of a segment of an arc

Down 1. _______ The measure of the arc formed by two adjacent arcs is the sum of the measures of the two arcs. 5. _____ An arc whose measure equals 180 degrees 7. _____ the point at which the perpendicular bisectors of the sides of a triangle intersect and which is equidistant from the three vertices 8. _______ the length of a segment of an arc 10. ______ An arc whose measure is greater than 180 degrees 12. ______ a segment whose endpoints are on the circle 13. ______ the measure of how much the arc is around the circle 14. _____ a line that intersects the circle exactly ONE time 15. _____ a round shaped figure that has no corners or edges