| GeoPro is the next level of our application geometry. It features the following aspects:
Triangles: Special triangles, Properties of Right triangles, Congruent of Right Triangle.
Plane Areas: Rectangle, Trapezoids, Circle, right triangles.
Polygon: Regular polygons with n-sides.
Solids: Prisms, Volumes, Pyramid and cones, Frusta, Spheres and Surface areas.
Centroids: Centroids of a triangle, parabola, power curve, etc.
You can calculate the area, volume or perimeter of a:
Square
Trapezoid
Sphere
Circle | 
![GeoPro screenshot [Click to enlarge]](http://godmoon.com/S/GeoPro.gif)
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