document.write( "Question 934855: The measure of one angle of a parallelogram is 2:3. Find the length of each side if its perimeter is 80cm. \n" ); document.write( "
Algebra.Com's Answer #568345 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "sides are in same ratio as angles: \"2%3A3\"\r
\n" ); document.write( "\n" ); document.write( "\"a%3Ab=2%3A3\"=> solve for \"a\"\r
\n" ); document.write( "\n" ); document.write( "\"3a=2b\"\r
\n" ); document.write( "\n" ); document.write( "\"a=2b%2F3\"\r
\n" ); document.write( "\n" ); document.write( " perimeter is \"P=80cm+\"\r
\n" ); document.write( "\n" ); document.write( "\"80cm=2a%2B2b\" ...substitute \"2b%2F3\" for \"a\"\r
\n" ); document.write( "\n" ); document.write( "\"80cm=2%282b%2F3%29%2B2b\"\r
\n" ); document.write( "\n" ); document.write( "\"80cm=4b%2F3%2B6b%2F3\"\r
\n" ); document.write( "\n" ); document.write( "\"80cm=10b%2F3\"\r
\n" ); document.write( "\n" ); document.write( "\"240cm=10b\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28b=24cm%29\"\r
\n" ); document.write( "\n" ); document.write( "now find \"a\"\r
\n" ); document.write( "\n" ); document.write( "\"a=%282%2A24cm%29%2F3\"\r
\n" ); document.write( "\n" ); document.write( "\"a=48cm%2F3\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28a=16cm%29\"\r
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