document.write( "Question 985805: The angle subtended by a chord at the centre of a circle is \n" ); document.write( "
Algebra.Com's Answer #606594 by ikleyn(52803)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "(because it leans the arc of  180°). \r
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\n" ); document.write( "  Figure.  An inscribed angle
\n" ); document.write( "leaning on the diameter is a right angle\r
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\n" ); document.write( "\n" ); document.write( "See the lesson An inscribed angle in a circle in this site. \r
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