In circle A shown below, Segment BD is a diameter and the measure of Arc CB is 54°.
1 answer:
Line segment BD is the diameter of Circle A. It is also the hypotenuse of the right triangle found inside circle A.
angle C = 90°
angle D = 54°/ 2 = 27°
angle B = 180° - 90° - 27° = 63°
The <span>measure of ∡DBC is 63</span>°
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