Line segment BD is a diameter of circle E.

Line segment XY is tangent to circle Z at point U.

In circle D, angle ADC measures (7x + 2)°. Arc AC measures (8x - 8)°.

In circle V, angle WXZ measures 30°. Line segments WV, XV, ZV, and YV are radii of circle V.

Angle KJL measures (7x - 8)o. Angle KML measures (3x + 8)o.

Angle ABD measures (4x + 10)o. Angle ACD measures (5x − 2)o.

Line segment GJ is a diameter of circle L. Angle K measures (4x + 6)°.

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