Problem 85 of 7
Use the tangent-radius relationship in radius OT meets tangent line PT at T.
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identify right angle at point of tangency.
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Radius must be drawn to the point of tangency.
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Solution
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1. Locate the point where the tangent touches the circle.
2. Identify the radius drawn to that point.
3. Conclude the radius and tangent are perpendicular.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Claiming every radius is perpendicular to every nearby line.