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Write the equation of the line tangent to the graph of (x − 7)2 + (y − 2)2 = 169 at the point (12, 14). (Hint: Drawing a diagram will help.) Homework Help ✎

Draw a diagram to show the situation.

Find the center of the circle. C:(7, 2)

Now find the line passing through the center and given point.

Now find the perpendicular line.