document.write( "Question 942370: the ratio of the measures of three sides of a triangle are 5:7:8 find the angle measures help pls \n" ); document.write( "
Algebra.Com's Answer #574484 by Alan3354(69443)\"\" \"About 
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the ratio of the measures of three sides of a triangle are 5:7:8 find the angle measures
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\n" ); document.write( "Find the 3 angles.
\n" ); document.write( "Use the Cosine Law to find the 1st angle.
\n" ); document.write( "Use sides of 5, 7 & 8.
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\n" ); document.write( "a = 5
\n" ); document.write( "b = 7
\n" ); document.write( "c = 8
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\n" ); document.write( "5/sin(A) = 7/sin(B) = 8/sin(C)
\n" ); document.write( "The ratio of the angles is not the ratio of the sides.
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