Polygon Angle Sum Theorem Worksheet

Explore the Polygon Angle Sum Theorem with this seventh-grade math worksheet, featuring questions on interior and exterior angles of various polygons.

Grade 7 Math GeometryPolygon Angle Sum Theorem

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Includes

Multiple ChoiceFill in the BlanksShort AnswerTrue / FalseCustom

Standards

CCSS.MATH.CONTENT.7.G.A.2

Topics

mathgeometrypolygonsanglesgrade 7

7 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. Show all your work for short answer questions.

1. What is the sum of the interior angles of a quadrilateral?

180°

360°

540°

720°

2. The formula to find the sum of the interior angles of a polygon with 'n' sides is .

3. A polygon with 7 sides is called a .

4. What is the measure of each interior angle of a regular octagon?

5. A polygon has an interior angle sum of 1080°. How many sides does it have?

6. The sum of the exterior angles of any convex polygon is always 360°.

True

False

7. Consider the irregular pentagon below. Find the value of x.