document.write( "Question 1179679: If sinA is known to be 0.96, then what can be said about cosA? What if it is also known that angle A
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Algebra.Com's Answer #809270 by ikleyn(52794) $\"\"$ $\"About$

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document.write( "If sin(A) = 0.96,  then  cos(A) =  =  = +/- 0.28.\r\n" );
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document.write( "If A is an obtuse angle, then cos(A) is negative, so its value is  -0.28.\r\n" );
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