Engineering Board Exam Reviewer · Polygons · easy

How many sides does a regular polygon have if each exterior angle measures 24°?

1. 15
2. 12
3. 18
4. 20

Answer

A. 15

Solution

n=360°/24°=15.

More Polygons questions

1. Find the number of diagonals in a regular polygon with 15 sides.
2. The sum of the interior angles of a polygon is 1980°. How many sides does it have?
3. Find the area of a regular hexagon with side length 8 cm.
4. A regular polygon has an interior angle of 165°. Find the number of sides.
5. A regular hexagon is inscribed in a circle of radius 8. Find the area inside the circle but outside the hexagon.
6. A regular octagon has a side of 6. Find the radius of its circumscribed circle.
7. Find the area of a regular dodecagon inscribed in a circle of radius 10.
8. A regular decagon is inscribed in a circle of radius 10. Find the length of one side.
9. Find the area of a regular octagon whose side is 4.
10. Find the apothem of a regular pentagon whose side is 10.

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