Which of the following is the best approximation for the measure of angle A if you are given sin A = .312?
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document.write( "a. 17.32°
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document.write( "b. 18.18°
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document.write( "c. 71.82°
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document.write( "d. 21.34°
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document.write( "Get a calculator, make sure it is in degree mode and find\r\n" );
document.write( "the key that reads:\r\n" );
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document.write( "Then use that key with .312 and you'll get 18.17980119°, so\r\n" );
document.write( "the nearest to that is choice b\r\n" );
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document.write( "Which of the following is the best approximation for the measure of angle B if you are given tan B = \r\n" );
document.write( "a. 36.87° \r\n" );
document.write( "b. 53.13° \r\n" );
document.write( "c. 45.78° \r\n" );
document.write( "d. 38.66° \r\n" );
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document.write( "You forgot to tell us what tan B equals. But you'd use the\r\n" );
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key on your calculator.\r\n" );
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document.write( "if it was .75, or .750 then the correct answer is a\r\n" );
document.write( "if it was 1.333 then the correct answer is b\r\n" );
document.write( "if it was 1.028 then the correct answer is c\r\n" );
document.write( "if it was .8 or .80 or .800 then the correct answer is d\r\n" );
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document.write( "Edwin
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