Mathematics, 21.01.2020 17:31 aero8030

In circle o, and are diameters. the measure of arc dc is 50°. circle o is shown. line segments a c and e b are diameters. line segment o d is a radii. point d is between points e and c. angle b o d is 90 degrees.

what is the measure of arc e b c?

a. 40 degrees
b. 90 degrees
c. 140 degrees
d. 220 degrees

Answers: 2

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In circle o, and are diameters. the measure of arc dc is 50°. circle o is shown. line segments a c a...