How to find an angle in triangle with given 3 sides?
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Hi Mate!!!
Let the sides be a,b and c
and let the angle between a and b be @
then
Cos ( @ ) = a²+b²-c² / 2 ab
Have a great future ahead
Let the sides be a,b and c
and let the angle between a and b be @
then
Cos ( @ ) = a²+b²-c² / 2 ab
Have a great future ahead
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