+0  
 
0
67
3
avatar

Triangle ABC has circumcenter O. If AB=10 and [ABC]=30, find the circumradius of triangle ABC

 Nov 15, 2019
 #1
avatar+2551 
+1

Just to be sure, does [ABC] mean area?

 Nov 15, 2019
 #2
avatar+2551 
+1

Dunno, is this helpful to you?

 

Credit to CPhill

CalculatorUser  Nov 15, 2019
 #3
avatar
+1

The circumradius is 30*3/2 = 45.

 Nov 15, 2019

18 Online Users

avatar