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Mathematics 14 Online
OpenStudy (kaioken360):

AC is a diameter of circle F. If angle AFE=68 degrees and angle DFC=52, what is the measure of arc ED? (I'll upload an image)

OpenStudy (kaioken360):

OpenStudy (kaioken360):

@Hero

OpenStudy (kaioken360):

@Directrix

OpenStudy (wolf1728):

AC = 180 degrees angle AFE + DFC + EFD = 180 68 + DFC + 52 = 180 Angle DFC = 180 -52 -68 That should help.

Directrix (directrix):

The measure of a central angle of a circle is the same as the measure of its intercepted arc. @kaioken360

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