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Mathematics, 30.12.2019 03:31 talanna394

The pyraminx is a rubik’s cube-toy in the shape of a tetrahedron. the pyraminx shown below has edges of 15cm long and a vertical height h=12.2 cm. the triangle drawn with dashed lines is a right triangle. what is distance r?


The pyraminx is a rubik’s cube-toy in the shape of a tetrahedron. the pyraminx shown below has edges

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