Question

question 2 of 10
the octahedron can be constructed from the repetitive folding of _____.
a. triangles
b. equilateral triangles
c. squares
d. regular pentagons

Explanation:

An octahedron is a regular polyhedron with 8 faces. Each face of a regular octahedron is an equilateral triangle. It can be constructed by repetitive folding of equilateral triangles.

Answer:

B. equilateral triangles