document.write( "Question 1174272: If a line is perpendicular to a radius of a circle at its endpoint that is on the circle, then the line is tangent to the circle.
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Algebra.Com's Answer #799681 by ikleyn(52908)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "See the lesson \r
\n" ); document.write( "\n" ); document.write( "    - A tangent line to a circle is perpendicular to the radius drawn to the tangent point, \r
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