is it possible to draw a triangle with angles 150 20 and 20°
Yes, draw a rhombus.
It is possible.
No, it is not possible.
Radii are always positive. No, it is not possible to draw a circle with negative radius.
it is possible to draw a square that is a rectangle?
yes it is possible to do that.
A book draw is a position during which it is possible to force a draw, no matter what your opponent does.
No, it is not.
No.
It is certainly possible to draw a 2 dimensional picture of a sphere, and make it look like a true sphere.
It's not possible to draw two points that aren't on the same straight line.