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Mathematics, 11.03.2020 02:02 christabell0303

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?

40°
90°
140°
220°

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In circle O, and are diameters. The measure of arc DC is 50°.

Circle O is shown. Line se...
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