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EF is tangent to circle O at point E, and EK is a secant line. If mEDK = 200°, find m/KEF.

EF is tangent to circle O at point E, and EK is a secant line. If mEDK = 200°, find-example-1

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Answer: Here, m angle KEF = 80 Degrees

EF is tangent to circle O at point E, and EK is a secant line. If mEDK = 200°, find-example-1
User Mike Hennessy
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