IM2 1.2.3 Interior & Exterior Angles of Polygons

IM2 1.2.3 Interior & Exterior Angles of Polygons

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Flashcard

Mathematics

9th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the formula for the sum of interior angles of a polygon with n sides?

Back

(n - 2) × 180°

2.

FLASHCARD QUESTION

Front

If an interior angle of a regular polygon is 120°, how many sides does it have?

Back

6 sides

3.

FLASHCARD QUESTION

Front

What is the measure of each exterior angle of a regular polygon with n sides?

Back

360° ÷ n

4.

FLASHCARD QUESTION

Front

What is the sum of exterior angles of any polygon?

Back

360°

5.

FLASHCARD QUESTION

Front

How do you calculate the sum of interior angles for a polygon?

Back

(n - 2) × 180° where n is the number of sides.

6.

FLASHCARD QUESTION

Front

What is the measure of each interior angle of a regular pentagon?

Back

108°

7.

FLASHCARD QUESTION

Front

What is the measure of each exterior angle of a regular pentagon?

Back

72°

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