Tetrahedron
Tetrahedron – Is a solid shape of 4 triangles.
Tetchy about head room (tetrahedron) wouldn’t you be if you had a ceiling like this.
Example 1
The most you can see of a tetrahedron is three sides at once.
Example 2
A tetrahedron placed so you can only see two faces.
Example 3
A tetrahedron viewed from above.
![](/images/user/base/Maths/Logarithms/Reference%20Tables/reference-log-table-1.4df6ee6.jpg)
![](/images/user/base/Maths/Logarithms/Reference%20Tables/reference-log-table-2.d516bb3.jpg)
![](/images/user/base/Maths/Logarithms/Reference%20Tables/reference-anti-log-table-1.b0b0513.jpg)
![](/images/user/base/Maths/Logarithms/Reference%20Tables/reference-anti-log-table-2.f89189d.jpg)