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n circle O, and are diameters. Arc ED measures 17°. Circle O is shown. Line segments F C and A E are diameters. Line segments C O and B O are radii. Point B is between points A and C, and point C is between points E and C. Angle D C is a right angle. What is the measure of Arc E F C?

Respuesta :

Answer:

C. 253

Step-by-step explanation:

add the two angles known to get 107.

then subtract that from 360. You will get 253

marcusovandorn

Answer:

253 :) that is the correct answer I’m just trying to meet the word requirement

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