document.write( "Question 999906: Triangle ABC has side a = 11, b = 14
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document.write( "and c = 17.\r
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document.write( "Find the measure of angle A to the nearest whole number. \n" );
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Algebra.Com's Answer #617501 by Alan3354(69443) You can put this solution on YOUR website! Triangle ABC has side a = 11, b = 14 \n" ); document.write( "and c = 17.\r \n" ); document.write( "\n" ); document.write( "Find the measure of angle A to the nearest whole number. \n" ); document.write( "============= \n" ); document.write( "Use the Cosine Law \n" ); document.write( "--- \n" ); document.write( "a^2 = b^2 + c^2 - 2bc*cos(A) \n" ); document.write( " \n" ); document.write( " |