The Pyraminx is a Rubik's cube-type toy in the shape of a tetrahedron. The Pyraminx shown below has edges 15\,\text{cm}15cm15, s

Question

2 years ago

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The Pyraminx is a Rubik's cube-type toy in the shape of a tetrahedron. The Pyraminx shown below has edges 15\,\text{cm}15cm15, s

pace, c, m long and vertical height h=12.2\,\text{cm}h=12.2cmh, equals, 12, point, 2, space, c, m. The triangle drawn with dashed lines is a right triangle.
What is the distance rrr?
Round your answer to the nearest tenth.

Mathematics

1 answer:

nasty-shy [4] · Answer 1 · 2022-03-01T12:49:50+03:00

nasty-shy [4]2 years ago

4 0

Answer:

8.7 is your answer

Step-by-step explanation: