Answer:
1/12 foot
Step-by-step explanation:
Remember
a^2-b^2=(a-b)(a+b)
5(x^2-16)
5(x^2-4^2)
5(x-4)(x+4)
The minimum number of degrees that a hexagram can be rotated so that it is carried onto itself is 60 degrees.
It would be 5 because its closer to five then it is 4