Exercise sheets for computing:
[list]
[*]area and perimeter of rectangle with given sides
[*]area and perimeter of square with given side
[*]area of square with given diagonal
[*]perimeter of equilateral, isosceles, random triangle with given sides
[*]area of triangle with given side and respective height
[*]area of triangle with given two sides and angle [math]30^o[/math] between them
[/list]
