document.write( "Question 935790: A right triangle has these measures: AC=4yds, AB=12yds, angle C is 90 degrees. What is the measure of angle B? \n" ); document.write( "
Algebra.Com's Answer #569191 by Alan3354(69443)\"\" \"About 
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A right triangle has these measures: AC=4yds, AB=12yds, angle C is 90 degrees. What is the measure of angle B?
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\n" ); document.write( "It's a right triangle.
\n" ); document.write( "AB is the hypotenuse, side c
\n" ); document.write( "AC is the side opposite angle B = side b
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\n" ); document.write( "sin(B) = b/c
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