1103101209

Level: 
Project ID: 
1103101209
Source Problem: 
Accepted: 
1
Clonable: 
1
Easy: 
0
Let \( ABCD \) be a regular tetrahedron with an edge length of \( 3\,\mathrm{cm} \). Find the height \( |DT| \) of the tetrahedron (see the picture).
\( \sqrt6\,\mathrm{cm} \)
\( \frac{3\sqrt3}2\,\mathrm{cm} \)
\( \frac{\sqrt3}2\,\mathrm{cm} \)
\( 3\sqrt2\,\mathrm{cm} \)