document.write( "Question 1171116: Hi\r
\n" ); document.write( "\n" ); document.write( "Andrew was given a rectangular cardboard 28cm by 16cm. How many right angle triangles 4cm high base 3cm could cut out. \r
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Algebra.Com's Answer #796009 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Andrew was given a rectangular cardboard \"28cm\" by \"16cm\". \r
\n" ); document.write( "\n" ); document.write( "the area of a rectangular cardboard is: \"A%5Bc%5D=28cm%2A16cm=448cm%5E2+\"\r
\n" ); document.write( "\n" ); document.write( "to see how many \"right+\"\"angle\"\"+triangles\" could cut out, find area of one triangle\r
\n" ); document.write( "\n" ); document.write( "\"A%5Bt%5D=%281%2F2%29bh\"\r
\n" ); document.write( "\n" ); document.write( "\"A%5Bt%5D=%281%2F2%293cm%2A4cm\"\r
\n" ); document.write( "\n" ); document.write( " \"A%5Bt%5D=%281%2Fcross%282%29%293cm%2Across%284%292cm\"\r
\n" ); document.write( "\n" ); document.write( "\"A%5Bt%5D=6cm%5E2\"\r
\n" ); document.write( "\n" ); document.write( "now divide the area of a rectangular cardboard by the area of a triangle\r
\n" ); document.write( "\n" ); document.write( "\"448cm%5E2%2F+6cm%5E2=74.6666666\" => you can cut out \"74\" \"right+\"\"angle\"\"+triangles\"\r
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