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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