Tips and Tricks on Geometry


 


1
For any regular polygon, the sum of the exterior angles is equal to 360 degrees hence measure of any external angle is equal to 360/n. (where n is the number of sides)



2
If any parallelogram can be inscribed in a circle, it must be a rectangle.



   3
Area of a regular hexagon: root (3)*3/2*(side)*(side)


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