Mathematics, 29.01.2021 21:40 damondgriswold12

A regular tetrahedron is a solid with four equilateral triangular faces. What is the height of a regular tetrahedron with edges of length 5 cm? Express your answer
as a common fraction in simplest radical form.

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A regular tetrahedron is a solid with four equilateral triangular faces. What is the height of a re...