Polygon Angles

Polygon Angles

Assessment

Flashcard

Mathematics

9th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the measure of ONE interior angle of a regular dodecagon?

Back

150 degrees.

2.

FLASHCARD QUESTION

Front

The sum of the exterior angles of a polygon is ____________ where n is the number of sides.

Back

360 degrees.

3.

FLASHCARD QUESTION

Front

The sum of the interior angles of a polygon is ____________ where n is the number of sides.

Back

(n - 2) * 180 degrees.

4.

FLASHCARD QUESTION

Front

What is the name of a polygon with 8 sides?

Back

Octagon.

5.

FLASHCARD QUESTION

Front

How do you calculate the measure of one interior angle of a regular polygon?

Back

(n - 2) * 180 / n, where n is the number of sides.

6.

FLASHCARD QUESTION

Front

What is the sum of the interior angles of a triangle?

Back

180 degrees.

7.

FLASHCARD QUESTION

Front

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

Back

360 degrees.

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