document.write( "Question 1114327: Consider ABC with the measure of angle B equal to 60 degrees, and side lengths a=4 and c=5. What is an expression that is equivalent to the length of side b? \n" ); document.write( "
Algebra.Com's Answer #729291 by Alan3354(69443)\"\" \"About 
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Consider ABC with the measure of angle B equal to 60 degrees, and side lengths a=4 and c=5. What is an expression that is equivalent to the length of side b?
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\n" ); document.write( "See the Cosine Law.
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