document.write( "Question 1005028: Help!
\n" ); document.write( "Consider a triangle with side lengths a=3, b=4. and c=6. Can it be a right triangle? What are the measures, to the nearest degree, of the three angles?
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Algebra.Com's Answer #621349 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
Use the longest side as a hypotenuse to test in the Pythagorean Theorem formula. Does the formula give a true statement or a false statement?\r
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\n" ); document.write( "\n" ); document.write( "You will want to use Law Of Cosines to find the three angle measures.
\n" ); document.write( "\"highlight_green%28a%5E2%2Bb%5E2-2ab%2Acos%28gamma%29=c%5E2%29\", which you apply appropriately for all three angles of your triangle.\r
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\n" ); document.write( "\n" ); document.write( "\"-2ab%2Acos%28gamma%29=c%5E2-a%5E2-b%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "\"cos%28gamma%29=%28a%5E2%2Bb%5E2-c%5E2%29%2F%282ab%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"cos%28gamma%29=%289%2B16-36%29%2F%282%2A12%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"cos%28gamma%29=-11%2F24\"
\n" ); document.write( "\"gamma=117.28%2Adegrees\"
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