this question of mine is related to triangles

Asked by Priyanka.M.v | 5th Jun, 2009, 09:08: 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  | 14th Jun, 2009, 11:33: PM

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