A. Octagon Explanation: Hence,a regular polygon that has minimum rotation of 45 degrees to carry the polygon onto itself is A.octagon
Answer:
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given that,
Force, F = 50 pounds
It is directed at 30° from the horizontal.
The force will be given by :

So, the required force is 43.30 N.
I dont really understood what u hav written in the last part...so i guessed it...hope its right
Answer & Step-by-step explanation:
It really depends on the model. The base can be either a square or a rectangle. The lateral sides can be either squares or rectangles as well, but there will definitely be at least 2 triangular lateral faces.