We had a problem in class that said that through a given line on plane A there is only one plane that intersects plane B (not dealing with my pictures). I thought there would be an infinite amount of planes.
can planes only rise up or dip down like this?
/ Plane B
/
/
/
/
_____________________________ Plane A
or can Plane B intersect A like this?
_____________________________________
|BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB|...
i had a beach ball and i deflated it as much as i could. theni tried to open it after i closed the opening. i couldnt. why and what would happen if i pulled on it from lots of sides?
thanks