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OpenStudy (anonymous):
Calculate the value of x in the illustration below. http://curriculum.kcdistancelearning.com/courses/GEOMx-HS-A09/b/assessments/C-CirclesExam/Geometry_7_Exam_45q.gif
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OpenStudy (mathmate):
If 105 degrees refer to the arc, then angle RVS = 105 degrees. Since angles RCS and RVS sit on the same chord, the angle subtended at the circumference (RCS) is half of that at the centre (RVS), hence 7x = (105/2) Solve for x.
OpenStudy (anonymous):
7.5
OpenStudy (mathmate):
Correct!
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