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

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

Circle G is inscribed with triangle E F D. Point C is on the circle between points E and F. Angle E is 79 degrees. The measure of arc E D is 104 degrees.

Line segment TS is tangent to circle O at point N.

Angle BAC measures 56°.

Line EF is tangent to circle G at point A.

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