document.write( "Question 345204: line CA bisects angle BCF\r
\n" ); document.write( "\n" ); document.write( "measure of angle ACF =(1/2x+6)\r
\n" ); document.write( "\n" ); document.write( "measure of angle BCF = x^2\r
\n" ); document.write( "\n" ); document.write( "find the measure of angle BCF and the measure of angle ACF
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Algebra.Com's Answer #246879 by checkley77(12844)\"\" \"About 
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ACF =(1/2x+6)
\n" ); document.write( "BCF = x^2
\n" ); document.write( "BCF=2(x/2+6)
\n" ); document.write( "x^2=2(x/2+6)
\n" ); document.write( "x^2=x+12
\n" ); document.write( "x^2-x-12=0
\n" ); document.write( "(x-4)(x+3)=0
\n" ); document.write( "x-4=0
\n" ); document.write( "x=4
\n" ); document.write( "ACF=4/2+6=2+6=8 DEGREES.
\n" ); document.write( "BCF=4^2=16 DEGREES.
\n" ); document.write( "PROOF:
\n" ); document.write( "4^2=2(4/2+6)
\n" ); document.write( "16=2(2+6)
\n" ); document.write( "16=2*8
\n" ); document.write( "16=16
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