180 degrees
A dodecahedron is a polyhedron with 12 faces, each of which is a regular pentagon. In a dodecahedron, the faces are not parallel to each other. The planes of the faces intersect at various angles, giving the dodecahedron its unique shape and properties.
The sum of the angles in all triangles (right, isosceles, scalene, and equilateral) in the Euclidean plane is 180 degrees or pi.
All polygons, including an undecagon (11-sided figure) have a sum of exterior angles of 360 degrees.
Sum of exterior angles: 360 degrees Sum of interior angles: 2160
180 degrees
180
I assume you mean a regular dodecahedron. A regular dodecahedron has twelve faces, each of which are regular* pentagons. *(all sides are congruent, all angles are congruent)
A dodecahedron can have 8 to 20 vertices.
Only the irregular dodecahedron because regular dodecahedron do not have 90 degrees on base.
The sum of all the exterior angles is 360 degrees. The sum of all the interior angles is 720 degrees.
The sum of all of the angles of a triangle will ALWAYS be 180 degrees.
If you multiply 360 by the number of angles in the polygon and then subtract the sum of all the interior angles you will end up with the sum of all the exterior angles of the polygon.
Yes, all triangles have the sum of their angles as 180 degrees.
The formula for finding the sum of all angles of a polygon is: N = number of sides (N-2)180 = The sum of all angles
In a quadrilateral the sum of all four angles equals 360º.
The sum of all the angles in a triangle always adds up to 180 degrees.