Engineering Board Exam Reviewer · Polygons · easy

Find the sum of the interior angles of a hexagon.

1. 540°
2. 1080°
3. 720°
4. 360°

Answer

C. 720°

Solution

(n-2)(180°)=(6-2)(180°)=720°.

More Polygons questions

1. Find the sum of the interior angles of a 12-sided polygon (dodecagon).
2. Find the measure of each interior angle of a regular nonagon (9 sides).
3. How many sides does a regular polygon have if each exterior angle measures 24°?
4. Find the number of diagonals in a regular polygon with 15 sides.
5. The sum of the interior angles of a polygon is 1980°. How many sides does it have?
6. Find the area of a regular hexagon with side length 8 cm.
7. A regular polygon has an interior angle of 165°. Find the number of sides.
8. A regular hexagon is inscribed in a circle of radius 8. Find the area inside the circle but outside the hexagon.
9. A regular octagon has a side of 6. Find the radius of its circumscribed circle.
10. Find the area of a regular dodecagon inscribed in a circle of radius 10.

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