14. Which type of polygon has seven sides? O A. Hexagon O B. Decagon O C. Heptagon O D. Octagon

Break Down the Problem

1. We need to identify the polygon that has seven sides among the given options.

Relevant Concepts

2. In geometry, polygons are classified by the number of their sides:
   • A hexagon has 6 sides.
   • A heptagon has 7 sides.
   • An octagon has 8 sides.
   • A decagon has 10 sides.

Analysis and Detail

3. Looking at the definitions:
   • Hexagon (Option A): 6 sides
   • Decagon (Option B): 10 sides
   • Heptagon (Option C): 7 sides
   • Octagon (Option D): 8 sides

From the definitions, it is clear that the heptagon is the only polygon listed that has seven sides.

Verify and Summarize

4. By reviewing the definitions of each polygon, we can confirm that the heptagon is correctly identified as a seven-sided polygon.

Final Answer

The type of polygon that has seven sides is C. Heptagon.