A. Fill each box to complete each statement.
1. A _______is a segment that has is endpoints on a circle.
2. The longest chord of a circle and it passes through the ________ of a circle is a diameter.
3. The degree of a central angle is ________ to the degree of its intercepted arc.
4. If two arcs are similar, then their corresponding _________ are congruent.
5. If two central angles have equal measures, then their corresponding minor arcs are __________
6. In a circle, a diameter divides a chord and an arc with the same endpoints if and only if it is ____________ to the chord.
7. The distance along the arc which a part of the circle's circumference, or of any curve) is called ___________
8. The degree measure of the arc created by two adjacent arcs is the _________ of the degree measures of the two arcs.
9. The degree measure of a _________ is equal 360 minus the degree measure of the central angle
10. The measures of the central angle with no common interior point has a sum of __________
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