The answer varies depending on the exact type of geodesic dome you are using. A 2 frequency and 4 frequency geodesic domes use 20 equilateral triangles despite the two-frequency having many more faces than the 2 frequency where the 3 frequency geodesic dome (150 sided) uses none at all. The above calculations, however, are only common to a certain architectural model. Assuming the domes are built mathematically instead of according to architectural integrity, the number of equilateral triangles in a "pure" dome, a geodesic sphere, is exactly equal to the number of faces, by definition.
5 equilateral triangles.
6There are six.
five
Oh, dude, an octagon has 8 sides, right? So, if you draw all the diagonals from one vertex, you'll get 4 equilateral triangles. But, like, if you count all the equilateral triangles in the octagon, there are actually 20 of them. Math can be pretty wild, huh?
The minimum numbers of congruent faces are as follows: On an equilateral triangular prism: one pair of triangles On a right equilateral triangular prism: one pair of triangles and one triplet of rectangles.
A geodesic dome is made up of many triangles and very strong.
Six equilateral triangles are found in a regular 6 sided hexagon
3 because equilateral triangles are triangles that have 3 congruent sides.
5 equilateral triangles.
Equilateral triangles have three congruent sides and three congruent angles
6
All triangles - equilateral or not - have three straight sides.
Equilateral triangles have 3 perpendicular bisectors
You have to specifically give the problem with the dots, but it can form all equilateral triangles.. .. . .. . . .
2 are in a square
8
2