Question

10. Which of the following statements are TRUE?

A. A triangular pyramid has the same number of faces as vertices.
B. A triangular prism has the same number of faces as vertices.
C. The sum of the faces and vertices for a triangular prism is 11.
The number of edges of a polyhedron is 2 less than the sum of the number of faces and vertices.
E. A square pyramid has 6 edges.
D.
True statements are letters:
12
School District of Philadelphia​

Answer 1

A, C, D

Explanation:

1) A triangular pyramid has the same number of faces as vertices: 5

2) C - The sum is 5 + 6 =11

3) D - Euler's Formula tells us that if we add the number of faces and vertices together and then subtract the number of edges, we will get 2 as our answer.