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6-8-10 üçgenin içteğet çember yarıçapı alan formülünden A=6.8/2=(6+8+10)/2.r, r=2 olur. x^2=(6-2.2)^2+(8-2.2)^2, x=2kök5 olur.
6-8-10 üçgenin içteğet çember yarıçapı alan formülünden A=6.8/2=(6+8+10)/2.r, r=2 olur. x^2=(6-2.2)^2+(8-2.2)^2, x=2kök5 olur.