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I  is the incenter of ABC. We have CE = 12, AE = 9, and AB = 15. Find BC.

 

 Nov 10, 2021
 #1
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BC = 33/4.

 Nov 10, 2021
 #3
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BC = (33+47)/4 laugh

Guest Nov 10, 2021
edited by Guest  Nov 10, 2021
edited by Guest  Nov 10, 2021
 #2
avatar+1696 
+1

Angle bisector theorem

 

AB / BC = AE / CE

 

BC = (AB * CE) / AE

 Nov 10, 2021

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