document.write( "Question 1091279: If you are given 3 sides of a triangle, explain how you would find all three angles? \n" ); document.write( "
Algebra.Com's Answer #705671 by josgarithmetic(39620)\"\" \"About 
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KNOWN sides a, b, c;
\n" ); document.write( "Unknown angle measure opposite of each of those sides, A, B, C;\r
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\n" ); document.write( "\n" ); document.write( "Find any angle, for example, at point C:
\n" ); document.write( "\"a%5E2%2Bb%5E2-2ab%2Acos%28C%29=c%5E2\"------Law Of Cosines
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\n" ); document.write( "\"a%5E2%2Bb%5E2-c%5E2=2ab%2Acos%28C%29\"
\n" ); document.write( "\"cos%28C%29=%28a%5E2%2Bb%5E2-c%5E2%29%2F%282ab%29\"-----and then inverse cosine to find angle at C.\r
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\n" ); document.write( "\n" ); document.write( "More than one way, to continue.
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