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Mathematics 7 Online
OpenStudy (anonymous):

In circle A shown below, mArc BC is 67° and mArc EF is 74°. Points B, C, E, F lie on Circle A; lines BE and CF pass through point D creating angle EDF; measure of arc BC is 67 degrees and measure of arc EF is 74 degrees. What is m∡FDE? 37° 74° 70.5° 33.5°

OpenStudy (mathstudent55):

Is there a figure?

OpenStudy (mathstudent55):

|dw:1381249871173:dw|

OpenStudy (mathstudent55):

\(x = \dfrac{1}{2}(m(arc)BC + m(arc)BC) \)

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