document.write( "Question 955374: If the point (-8,-6) is on the terminal arm of angle A in standard position, then cos(A) is?\r
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document.write( "a. -4/5
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document.write( "b. -3/5
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document.write( "c. 3/5
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document.write( "d. 4/5\r
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document.write( "Thank you \n" );
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Algebra.Com's Answer #583649 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If the point (-8,-6) is on the terminal arm of angle A in standard position, then cos(A) is? \n" ); document.write( "---- \n" ); document.write( "cos(A) = x/r = -8/sqrt[8^2+6^2] = -8/sqrt(100) = -8/10 = -4/5 \n" ); document.write( "------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------------------- \n" ); document.write( " a. -4/5 \n" ); document.write( " b. -3/5 \n" ); document.write( " c. 3/5 \n" ); document.write( " d. 4/5 \n" ); document.write( " \n" ); document.write( " |