Question

Line AB is tangent to circle P at point A. What is the measure of Angle PAB?

Answer 1

Answer on Question #49255 – Math - Geometry

Line AB is tangent to circle P at point A. What is the measure of Angle PAB?

Solution

If a line is tangent to a circle, it is perpendicular to the radius drawn to the point of tangency. Therefore, $\angle PAB = 90{}^{\circ}$.

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