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.
Are all the three given point in the same line?
Sum of series III
Sum of series V
Matlab Basics II - Count rows in a matrix
check whether a number is a pentatope number
The length of the equal sides of an isoceles triangle is 'a'.For all the possible (integer) values of the remaining side,find the associated angles between the two equal sides.
No of squares in a grid
Generate Golomb's sequence
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