Working with  Circles and Chords Topic Index | Geometry Index | Regents Exam Prep Center
 Answer the following questions dealing with the Chords and Circles. (Do not assume that diagrams are drawn to scale.)
 1 Given:  Circle O CD = 16 AB = 16 OB = 10 marked perpendiculars Find OF. Choose: 4.5 6 7.5 10

 2 Given:  Circle O, diameter, marked perpendicular Find x. Choose:  2.5   5   6.5 10

 3 Given:  Circle O, marked perpendiculars, hash marks indicating congruent  Find x. Choose: 4 8 10 16

 4. Given:  Circle O, AB = CD, marked perpendiculars Find x. Choose: 6 9 15 16

 5 Given:  Circle O, marked perpendicular Find AB. Choose: 26 32 40 64

 6 A plane intersects a sphere.  The diameter of the intersection is 8.  The diameter of the sphere is 20.  Find x. Choose:

 7 Given:  Circle O, Find CD. Choose: 8 12 14 16

 8 Given:  Circle O, Choose: 50 60 80 100

 9 Given:  Circle O, Choose: 80 100 120 140

 10 Given:  Circle O, Choose: 80 90 125 160

 11 Given:  Circle with indicated center, marked parallels Find x. Choose: 40 80 120 240

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