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- 1. Multiple ChoiceIn a circle (or congruent circles), the measure of an arc is:equal to half of the measure of its corresponding central angleequal to the measure of its corresponding central angleequal to the measure of its circle's radiionly calculated by taking the square root of dragon taxis
- 2. Multiple ChoiceIn a circle (or congruent circles), the measure of an arc is:equal to twice the measure of its corresponding inscribed angleequal to the measure of its corresponding inscribed angleequal to half of the measure of its corresponding inscribed angleequal to four cups of wheat flour
- 3. Multiple ChoiceIn a circle, if a diameter is is perpendicular to a chord, then:it bisects the chordit bisects the corresponding arcit bisects BOTH the chord and its arcnone of these answers are correct
- 4. Multiple ChoiceIn a circle, if a diameter bisects a chord (that is not a diameter), then:it is a secantit is parallel to the chordit is perpendicular to the chordit is just shaking out the sillies
- 5. Multiple ChoiceThe radius of a circle isThe measurement from the center of a circle to an edge of the circle.The measurement around the circleThe measurement from and edge of the circle to another edge through the centerA line perpendicular to the diameter of the circle
- 6. Multiple Choice
Which best describes segment AB?chordsecanttangentdiameter - 7. Multiple ChoiceA tangent line intersecting with a radius always creates a ____________ anglerightacuteobtusestraight
- 8. Multiple ChoiceIf the measure of arc ABC = 210°, what is the measure of ∠AOC?150°100°210°105°
- 9. Multiple ChoiceWhat is the measure of ∠PTQ?100°140°180°120°
- 10. Multiple Choice
opposite angles in any quadrilateral inscribed in a circle are __________ of each other.
complements
supplements
congruent
opposite
- 11. Multiple ChoiceA ____ is a line, ray, or segment that intersects a circle at two points.TangentSecantRadiusArc
- 12. Multiple ChoiceAn angle is a(n) ______ if the vertex is on a circle and the sides of the angle are shords of the circle.right angleacute angleinscribed angleintercepted angle
- 13. Multiple ChoiceA(n) _____ to a circle is a line, ray or segment in the plane of the circle that intersects the circle in exactly one point.tangentsecantradiusarc
- 14. Multiple ChoiceSegments with endpoints on a circle are called _____.arcsradiichordspolygons
- 15. Multiple ChoiceFind the value of x.151336
- 16. Multiple Choiceinscribed angle: an angle with its vertex _____________ the circleat the center ofon
- 17. Multiple Choice
What is x?
15
23
2
92
- 18. Multiple ChoiceIn a circle (or congruent circles), congruent arcs:have congruent chordshave congruent pointsare twice the measure of their radiican climb a hippo
- 19. Multiple ChoiceFind the radius r2345
- 20. Multiple Choice
In the diagram, TP and TQ are tangents to circle O. Determine the value of x. (Note the angles with single arcs are not necessarily congruent in this diagram.)
70
110
140
90
- Answer choicesTagsAnswer choicesTags