document.write( "Question 1083219: Find the measure of angle Y.
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document.write( " circle with points W, X, Y and Z, angle WXZ measures 5 x minus 6 degrees and angle WYZ measures 2 x plus 12 degrees \n" );
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Algebra.Com's Answer #697250 by ikleyn(52805)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "The angles WXZ and WYZ are inscribed angles to the circle, and they leaning on the same arc WZ.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "So these angles are congruent (the measure of each angle is half of the measure of the arc).\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "It gives you an equation\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "5x - 6 = 2x + 12,\r\n" ); document.write( "\r\n" ); document.write( "3x = 12 + 6 ---> 3x = 18 ---> x =\r \n" ); document.write( "\n" ); document.write( "See the lesson \r \n" ); document.write( "\n" ); document.write( " - An inscribed angle in a circle \r \n" ); document.write( "\n" ); document.write( "in this site.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Also, you have this free of charge online textbook on Geometry\r \n" ); document.write( "\n" ); document.write( " GEOMETRY - YOUR ONLINE TEXTBOOK \r \n" ); document.write( "\n" ); document.write( "in this site.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The referred lesson is the part if this textbook under the topic \n" ); document.write( "\"Properties of circles, inscribed angles, chords, secants and tangents\".\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |