Tina observes the points on the plane of a paper. what is the minimum number of points required to make a plane

I think it's 5, I made a paper airplane and counted.

You need to divide 210 square inches by 35 inches and that’s going to give you 6 inches and that’s the length of the hypothenuse of the right triangle i hope that this you : )

Ithink it is correct but just ask someone else but i am sure it it