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The diagram shows part of a regular polygon. The sides of this polygon subtend angles of 18° at the centre of the polygon. How many sides does the polygon have?  The diagram is not drawn to scale.​
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The diagram shows part of a regular polygon.

The sides of this polygon subtend angles of 18° at the centre of the polygon.
How many sides does the polygon have?

The diagram is not drawn to scale.​

User Sonologico
by
8.3k points

1 Answer

2 votes

Answer:

Explanation:

The sum of central angles must equal 360 degrees.

s=360/18

s=20

User Howardlo
by
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