document.write( "Question 559949: a rhombus ABCD of side 4 cm and diagonal 5 cm is constructed.measure angle ABC.find the point R on AD such that RB=RC. \n" ); document.write( "

Algebra.Com's Answer #363583 by Edwin McCravy(20056) $\"\"$ $\"About$

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a rhombus ABCD of side 4 cm and diagonal 5 cm is constructed.measure angle ABC.find the point R on AD such that RB=RC.
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document.write( "Get a protractor and measure angle ABC.  I get 103°.\r\n" );
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document.write( "To find R:\r\n" );
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document.write( "Take a compass and straight edge and construct the perpendicular\r\n" );
document.write( "bisector of BC. That's the green line.  Then R will be the point \r\n" );
document.write( "where the green perpendicular bisector of BC intersects AD. \r\n" );
document.write( "Then RB=RC. (Triangle RBC is isosceles) \r\n" );
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document.write( "Edwin

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