what is the closest length for AC
a: 9 units
b: 12 units
c: 7 units
d: 8 units
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Answer: 8 units
Step-by-step explanation: Draw a diagonal Line from A to C. This is they hypotenuse of triangle ABC.
a^2 + b^2 = c^2
4^2 + 7^2 = 65^2
take the square root of 65^2 which is 8.0622... or approximately 8