document.write( "Question 985043: Three circles of radii 4, 5 and 6 are mutually tangent to each other. Find the angles of the triangle made when the radii are connected. \n" ); document.write( "
Algebra.Com's Answer #605911 by Alan3354(69443)\"\" \"About 
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Three circles of radii 4, 5 and 6 are mutually tangent to each other. Find the angles of the triangle made when the radii are connected.
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\n" ); document.write( "It's a triangle with sides of 9, 10 & 11
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\n" ); document.write( "a = 9, b = 10, c = 11
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\n" ); document.write( "Use the Cosine Law to find an angle.
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\n" ); document.write( "Then use the Cosine Law or the Law of Sines to find a 2nd angle.
\n" ); document.write( "etc
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