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If the sides of a ΔABC are a=25,b=52 and c=63 then what is the value of tan(A/2) and tan(B/2)?

Sudhanshu Shekhar Tiwari , 5 Years ago
Grade 12th pass
anser 2 Answers
Arun

Last Activity: 5 Years ago

Dear student
 
if all the three sodes are given then s = ( 25 + 52 + 63 )/2 = 70
 
hence tanA/2 = sqrt ( (s – b) (s – c) / s (s – a))
 
similarily you can find out tan B/2

Saurabh Koranglekar

Last Activity: 5 Years ago

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