document.write( "Question 380352: SCALENE TRIANGLE THAT HAS A LINE INSIDE AND CREATES A TRAPEZE. WE KNOW ONLY SIDE CA,AE AND BC.THEY ARE ASKING FOR SIDE CD?
\n" ); document.write( " AB//ED. SUPPOSE THAT AC=9,AE=15,AND BC=10,FIND CD? NO ANGLES ARE GIVEN OR ANY OTHER INFORMATION. \n" ); document.write( "

Algebra.Com's Answer #270095 by solver91311(24713) $\"\"$ $\"About$

You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "If you draw a line inside of a triangle that is parallel to one of the sides, then the small triangle is similar to the original triangle. Use the proportionality of corresponding parts of similar triangles to establish relationships between known and unknown parts.\r
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\n" ); document.write( "\n" ); document.write( "And stop typing in all caps. That is the electronic equivalent of shouting and is both annoying and rude.\r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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$\"The$

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