Polygon Angle Sum Theorem Worksheet
Explore the Polygon Angle Sum Theorem with this worksheet for 6th graders, covering interior angles of various polygons.
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Polygon Angle Sum Theorem
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Read each question carefully and answer to the best of your ability. Remember the formula for the sum of interior angles of a polygon: (n - 2) × 180°, where 'n' is the number of sides.
1. A polygon with 5 sides is called a .
2. The sum of the interior angles of a triangle is degrees.
3. The formula to find the sum of interior angles of a polygon is (n - 2) × .
1. What is the sum of the interior angles of a quadrilateral?
90°
180°
360°
540°
2. Which of the following is NOT a polygon?
Square
Circle
Triangle
Pentagon
1. Calculate the sum of the interior angles of a hexagon.
2. If a polygon has an interior angle sum of 720°, how many sides does it have? What is the name of this polygon?
1. A regular octagon has 8 equal sides and 8 equal interior angles.
True
False
2. The sum of the exterior angles of any convex polygon is always 360°.
True
False
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