document.write( "Question 89409: WHAT IS A THREE DIMENSIONAL OBJECT WHICH HAS ONE BASE WITH SIDES OF THE SAME LENGTH? \n" ); document.write( "
Algebra.Com's Answer #65006 by Edwin McCravy(20056)\"\" \"About 
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document.write( "WHAT IS A THREE DIMENSIONAL OBJECT WHICH HAS ONE \r\n" );
document.write( "BASE WITH SIDES OF THE SAME LENGTH? \r\n" );
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document.write( "Here's the way to make one:\r\n" );
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document.write( "Start by drawing this and cutting it out with scissors:\r\n" );
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document.write( "Fold upward along BD, BE, and DE\r\n" );
document.write( "so that points A, C, and F all three coincide\r\n" );
document.write( "Then AB will coincide with BC,\r\n" );
document.write( "AD will coincide with DF,\r\n" );
document.write( "and CE will coinside with FE. Take scotch tape and\r\n" );
document.write( "tape the pairs of coinciding lines together:\r\n" );
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document.write( "There will be 4 faces, all equilateral triangles.\r\n" );
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document.write( "The final figure in 3 dimensions will look something like this:\r\n" );
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document.write( "What's it called?:  A regular tetrahedron.\r\n" );
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document.write( "Edwin
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