- A6
- B8
- C7
- D14
Step-by-Step Solution
A pyramid has one triangular face per side of the base, so 7 triangles means a 7-sided (heptagonal) base.
Answer: C) 7
A pyramid stands on a base that is a regular polygon. Its net has 1 base and 7 triangular faces.
How many sides does the base polygon have?
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