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Omar Lal Sachdeva

Asked: 3 years ago2022-11-08T05:42:09+05:30 2022-11-08T05:42:09+05:30In: General Awareness

In `triangleABC, tan((A)/(2))tan((B)/(2))=`
A. `(c-(a+b))/(2(a+b+c))`
B. `(c-(a+b))/(a+b+c)`
C. `(a+b-c)/(2(a+b+c))`
D. `(a+b-c)/(a+b+c)`

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In `triangleABC, tan((A)/(2))tan((B)/(2))=`A. `(c-(a+b))/(2(a+b+c))`B. `(c-(a+b))/(a+b+c)`C. `(a+b-c)/(2(a+b+c))`D. `(a+b-c)/(a+b+c)`