Grade 12th passTrigonometry
If in a triangle circumradius(R)=13/2,inradius(r)=2,exradius(r1)=3.then area of triangle is
If in a triangle circumradius(R)=13/2,inradius(r)=2,exradius(r1)=3.then area of triangle is
1 Answer
k bhanu prasad
It will be right angle triangle with triplets 5,12,13 and then area will be 30.
Then only circumradius will be 13/2 and inradius will be 5+12-13/2 will give 2
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