To symbolize his creative and destructive powers
Concentric Circles?
A target
Within the circle
a circle within a circle within a circle decrealsing in size every time
You can find the angle of a triangle within a circle segment using the circle theorems.
The points in a circle are just points in a circle. Also, a plane cannot be within a circle because planes go on forever in all directions, so a circle can be within a plane.
A player with goalkeeping priveleges may use any part of their body within the circle they are defending, including (and commonly) the feet.
Yes. Any triangle can be inscribed within a circle, although the center of the circle may not necessarily lie within the triangle.
A quarter of a circle or a quadrant!
Area of a sector of a circle.
No, there are no snakes 'within' the Artic circle.