Question

what is the closest length for AC
a: 9 units
b: 12 units
c: 7 units
d: 8 units

Answer 1

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