1/5
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Answer:
26
Step-by-step explanation:
isosceles traingle:
AB=BC
7x-13=x+29
x=7
AC= 3x+5
AC= 3(7)+5
AC= 26
26 divided by 2 is 13
13 divided by 2 is 6.5
6.5 + 6.5 = 13