These tools provide a short cut or an easy to use construction aid of some standard geometric shapes. You can click here to use any of the tools listed below. Of course, you will need the GSP software.
Orthocenter, Mid-segment triangle.
Center of Nine point circle
Nine Point Circle
Trisecting a line segment
Equilateral triangle, given a side
Square, given a side
Isosceles triangle, given base and altitude
Triangle Centers (H, G, C, and I)
Triangle Centers with Euler Line
Locus of vertex of a fixed angle that subtends a fixed segment.
Divide a segment AB into two parts that form a golden ratio.
Pentagon, given a radius.
Pentagon, given a side.
Hexagon, given a side.
Octagon, given a side
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