document.write( "Question 1155231: The sine of a 38-degree angle is some number r. Without using a calculator, you should be able to identify the angle size whose cosine is the same number r. \n" ); document.write( "

Algebra.Com's Answer #777790 by ikleyn(52781) $\"\"$ $\"About$

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document.write( "The angle under the question is 90° - 38°.\r\n" );
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