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Mathematics, 05.06.2020 23:01 trying1to1pass

Circle O is shown. Line segments C O And A O are radii. Lines are drawn from points C and A to point B to form chords B C and B A. Angle C B A is 80 degrees. What is the measure of angle COA? 140° 150° 160° 170°

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Circle O is shown. Line segments C O And A O are radii. Lines are drawn from points C and A to point...
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