document.write( "Question 1142855: Find the value of x. Copy and paste link to view image.
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\n" ); document.write( "\n" ); document.write( "a. - 5
\n" ); document.write( "b. 20
\n" ); document.write( "c. - 1.5
\n" ); document.write( "d. 11.4\r
\n" ); document.write( "\n" ); document.write( "My answer was a. \n" ); document.write( "

Algebra.Com's Answer #763592 by ikleyn(52792) $\"\"$ $\"About$

You can put this solution on YOUR website!
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document.write( "Your answer is INCORRECT.\r\n" );
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document.write( "To get the correct answer and the correct solution, us the\r\n" );
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document.write( "    Theorem 1.  The measure of the angle between a chord and a tangent line to a circle at the endpoint of the chord \r\n" );
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document.write( "                is half the measure of the arc stretched by the chord.\r\n" );
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document.write( "This theorem is well known Geometry statement.\r\n" );
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document.write( "    See, for example, the lesson\r\n" );
document.write( "         - The angle between a chord and a tangent line to a circle\r\n" );
document.write( "    in this site.\r\n" );
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document.write( "From the Theorem,  \r\n" );
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document.write( "    5x = ,\r\n" );
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document.write( "which implies\r\n" );
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document.write( "    10x = 9x + 20,\r\n" );
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document.write( "      x = 20 degrees.            ANSWER\r\n" );
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\n" ); document.write( "\n" ); document.write( "In this site, you have this free of charge online textbook on Geometry\r
\n" ); document.write( "\n" ); document.write( " GEOMETRY - YOUR ONLINE TEXTBOOK \r
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\n" ); document.write( "\n" ); document.write( "The referred lesson is the part of this online textbook under the topic \"Properties of circles, their chords, secants and tangents\".\r
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\n" ); document.write( "\n" ); document.write( "Save the link to this online textbook together with its description\r
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\n" ); document.write( "\n" ); document.write( "Free of charge online textbook in GEOMETRY
\n" ); document.write( "https://www.algebra.com/algebra/homework/Triangles/GEOMETRY-your-online-textbook.lesson\r
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\n" ); document.write( "\n" ); document.write( "to your archive and use it when it is needed.\r
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