ach exterior angle of a regular polygon measures 15°. How many sides does the polygon have?A.15B.8C.24D.10
Question
Each exterior angle of a regular polygon measures 15°. How many sides does the polygon have?
- A. 15
- B. 8
- C. 24
- D. 10
Solution
1. Break Down the Problem
To find the number of sides in a regular polygon given the measure of each exterior angle, we will relate the exterior angle to the number of sides.
2. Relevant Concepts
The formula for the measure of each exterior angle of a regular polygon with sides is given by:
3. Analysis and Detail
Given , we can set up the equation:
Now, we will solve for :
- Multiply both sides by :
- Divide both sides by 15:
- Carry out the division:
4. Verify and Summarize
We found that . To verify, we can substitute back into the formula for the exterior angle:
This confirms our calculation is correct.
Final Answer
The polygon has 24 sides. (Option C)
Similar Questions
The measure of an interior angle of a regular polygon is 156°. Find the number of sides in the polygon.
What is the measure of an exterior angle in a regular polygon with 13 sides?Write your answer as an integer or as a decimal rounded to the nearest tenth.
If an exterior angle of a regular polygon measures 45°, how many sides does the polygon have?
If the exterior angle of a regular polygon measures 30°, how many sides does it have?
How many sides does a polygon have if each of its interior angles measures 156°?
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