MHB POTW Director
- Feb 14, 2012
Hi M R,solve asin(1/r)+asin(7/(2r))+asin(11/(2r))=pi/2 - Wolfram|Alpha
Does that count as a solution?
Is Wolframalpha making us lazy?
The law of cosines gives us a convenient way to relate the three sides and one of the interior angles of any triangle.So what exactly lead you to use the law of cosines for this problem?