TS EAMCET · Maths · Properties of Triangles
In a if then
- A
- B
- C
- D
Answer & Solution
Correct Answer
(B)
Step-by-step Solution
Detailed explanation
tanB2tanC2 =s-as-css-b·s-as-bss-c =s-a2s2=s-as =a+b+c2-aa+b+c2, Given, b+c=4a =a+4a2-aa+4a2 =35
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