question based on circumcentre..............

Asked by krithika.r | 20th May, 2009, 03:36: PM

Expert Answer:

For a triangle with side lengths , , and ,

 

So:

5=36a/[(12+a)(12-a)a2 ]0.5

25=362/[(12+a)(12-a)]

25a2 -25*144+362 =0

a=48/5=9.6 cm

 

       
     

Answered by  | 15th Jun, 2009, 02:58: PM

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