a regular decagon has 10 sides.\nhow many reflectional symmetries does a regular decagon have?\n○ 5\n○ 10\n○…
a regular decagon has 10 sides.\nhow many reflectional symmetries does a regular decagon have?\n○ 5\n○ 10\n○ 15\n○ 20
Answer
Explanation:
Step1: Recall rule for regular polygons
A regular (n)-sided polygon has (n) reflectional symmetries.
Step2: Apply to decagon
For a regular decagon, (n=10).
Answer:
10