Answer:
AC ≈ 7.8 units
Explanation:
Calculate the distance d using the distance formula
d =
with (x₁, y₁ ) = A (- 4, - 4 ) and (x₂, y₂ ) = C (2, 1 )
AC =
=
≈ 7.8 ( to 1 dec. place )
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