a tetrahedron has 3 Right angles
Four.Four.Four.Four.
There are three acute angles in an acute triangle and they add up to 180 degrees.
three
One acute angle
There are 14 angles in a tetrahedron
a tetrahedron has 3 Right angles
A tetrahedron has four vertices.
it has no acute angles
there are three acute angles in an acute triangle, because there are three corners.
All the angles in a tetrahedron are 60 degrees.
It has four vertices.
In an acute triangle, all three angles are acute.
There can be 1 or 2 acute angles.
there are three acute angles in an acute triangle, because there are three corners.
Four.Four.Four.Four.
The letter "N" as two acute angles.