Answer:
B
Explanation:
In order to find AC we need AB and BC.
AB = 6
BC = 3
AB will be A
BC will be B
AC will be C
Apply the pythag theorem
6^2 + 3^2 = c^2
45 = c^2
Square root both sides
C = 6.708 ( about )
Round
6.7, B
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