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In the figure, line AB is a diameter in circle M, line DE is a tangent to the circle at C, X is the midpoint of arc AC, m (arc CX) = 30°, and m (arc BY) = 4m (arc CY). Find angle MED.

In the figure line AB is a diameter in circle M line DE is a tangent to the circle at C X is the midpoint of arc AC m arc CX 30 and m arc BY 4m arc CY Find angl class=