document.write( "Question 192272: if (triangle)ABC is a 30 degree, 60 degree, 90 degree triangle with m angleA=30 find sin A cos A, and tan A. Give the answers as franctions with simplified radicals. \n" ); document.write( "
Algebra.Com's Answer #144366 by jojo14344(1513)\"\" \"About 
You can put this solution on YOUR website!

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\n" ); document.write( "Let us see the triangle with the dimensions:
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\n" ); document.write( "By Trigo Functions:
\n" ); document.write( "\"sinA=opposite%2Fhypotenus=a%2Fc\"
\n" ); document.write( "\"red%28sin30%5Eo=1%2F2%29=a%2Fc\"\r
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\n" ); document.write( "\n" ); document.write( "*Take note: a=1, c=2, b=?\r
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\n" ); document.write( "\n" ); document.write( "By Pyth.Theorem:
\n" ); document.write( "\"c%5E2=a%5E2%2Bb%5E2\"
\n" ); document.write( "\"b%5E2=c%5E2-a%5E2=2%5E2-1%5E2=4-1=3\"
\n" ); document.write( "\"red%28b=sqrt%283%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"cosA=adjacent%2Fhypotenuse=b%2Fc\"
\n" ); document.write( "\"red%28cos30%5Eo=sqrt%283%29%2F2%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"tanA=opposite%2Fadjacent=a%2Fb\"
\n" ); document.write( "\"red%28tan30%5Eo=1%2Fsqrt%283%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "Thank you,
\n" ); document.write( "Jojo
\r
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