Question

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)

Answer 1

@Hero

Answer 2

@Directrix

Answer 3

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

Answer 4

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

@kaioken360