If Deltarepresents the area of acute angled triangle ABC, then sqrt(a^ – InterviewSolution

InterviewSolution

1.	If Deltarepresents the area of acute angled triangle ABC, then sqrt(a^(2)b^(2)-4Delta^(2))+ sqrt(b^(2)c^(2)-4Delta^(2))+sqrt(c^(2)a^(2)-4Delta^(2))=
Answer» `a^(2)+B^(2)+c^(2)` `(a^(2)+b^(2))+c^(2))/(2)` `ab COS C+ bc cos A+ca cosB` `ab sinC+bc SINA+ ca SINB` Answer :B::C

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