Polygon Angle Sum Theorem Worksheet

Explore the Polygon Angle Sum Theorem with this worksheet for 6th graders, covering interior angles of various polygons.

Grade 6 Math GeometryPolygon Angle Sum Theorem

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Includes

Fill in the BlanksMultiple ChoiceShort AnswerTrue / False

Standards

CCSS.MATH.CONTENT.6.G.A.1

Topics

mathgeometrypolygonsanglesgrade 6

6 sections · Free to use · Printable

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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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