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If a Triangle has side lengths as 4, 5 and 6 cm then how many times larger is the largest angle to the smallest angle?

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If a Triangle has side lengths as 4, 5 and 6 cm then how many times larger is the largest angle to the smallest angle?
posted Apr 17, 2017 by anonymous

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1 Answer

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2:1solved graphically
analytical solution is
cosC=((a^2+b^2-c^2)/2ab =0.722734248 gives C=41.41
similarly A=82.82
enter image description here

answer Apr 20, 2017 by Kewal Singh Paneser
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