document.write( "Question 88043: Two sides of a triangle are 12 and 15 cm long. Which measurement can be the length of the third side? \n" ); document.write( "
Algebra.Com's Answer #63929 by jim_thompson5910(35256)\"\" \"About 
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Since we have a triangle with legs of 12 , 15 and a hypotenuse of x(our unknown side), we can use Pythagoreans theorem to find the unknown side.\r
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\n" ); document.write( "\"a%5E2%2Bb%5E2=c%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "\"12%5E2%2B15%5E2=c%5E2\" Plug in a=12 and b=15 and lets solve for c\r
\n" ); document.write( "\n" ); document.write( "\"1+4+4+%2B+2+2+5+=++c++%5E+2\" Square each individual term\r
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\n" ); document.write( "\n" ); document.write( "\"3+6+9+=++c++%5E+2\" Combine like terms\r
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\n" ); document.write( "\n" ); document.write( "\"s+q+r+t+%28+3+6+9+%29+=+s+q+r+t+%28++c++%5E+2+%29\" Take the square root of both sides\r
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\n" ); document.write( "\n" ); document.write( "\"3%2Asqrt%2841%29=c\" Simplify the square root\r
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\n" ); document.write( "\n" ); document.write( "Which approximates to...\r
\n" ); document.write( "\n" ); document.write( "\"1+9+.+2+0+9+3+7+2+7+1+2+2+9+8+5+=+c\"\r
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\n" ); document.write( "\n" ); document.write( "So our answer is\r
\n" ); document.write( "\n" ); document.write( "\"c+=+1+9+.+2+0+9+3+7+2+7+1+2+2+9+8+5\"
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