Pythagorea 60°: Geometric Constructions on Triangular Grid by HORIS INTERNATIONAL LIMITED gone Free


Pythagorea 60°: Geometric Constructions on Triangular Grid
Check how well you know the geometry by solving construction problems on a triangular grid.

> 277 tasks: from very simple to really hard
> 2...
by HORIS INTERNATIONAL LIMITED

Price Drop: $0.99 --> FREE

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