Tetrahedron

iDevice icon Enter the correct words
The tetrahedron is a regular solid with triangular faces. Every face is a equilateral .
  

It's true or false ?
The figure indicated, have:


Base

True False


Height

True False


Apothem

True False


Diagonal

True False


Radius

True False
IDevice Icon Clicking

By clicking on the name of the figure down, the figure itself will appean.
You can modify it, moving the given point on the top, on the left.
At the top, on the right, all its measuraments appean.
You can check if the mesuramentein red are exact using the numbers in black and the formulas you have previously learnt.

TETRAHEDRON