area of a polygon is p*a/2.
where, p is the perimeter and
a is the apothem i.e. the normal distance from center to any of the sides of the polygon.
Angle between Two Vectors
The Answer to Life, the Universe, and Everything
Generate a NaN...on purpose
Replace Nonzero Numbers with 1
Matlab Basics II - Count rows in a matrix
Don't be Too Greedy!
How many ways?
Generate Golomb's sequence
No of squares in a grid
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