The word "holes" is confusing.
Did you mean "points"?
I have a circle with 5 points equally spaced.
A line running from point 1 to point 3 has length of 3.000 inches.
What is the diameter of the cirlcle?Code:A o * |\ * | \ * B r | \ o | \ | \ 3 * | \ * O o 144° \ * * \ r * \ * o C
The circle has center
Point 1 is , point 2 is , point 3 is
Note that: .
The radius is: .
Law of Cosines: .
The diameter is: .