Interior and Exterior Angles

Interior and Exterior Angles

Assessment

Flashcard

Mathematics

10th Grade

Hard

CCSS
HSG.C.A.2, 8.G.A.5, HSG.C.B.5

+1

Standards-aligned

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is an interior angle of a polygon?

Back

An interior angle is formed by two sides of a polygon that meet at a vertex, located inside the polygon.

2.

FLASHCARD QUESTION

Front

What is an exterior angle of a polygon?

Back

An exterior angle is formed by one side of a polygon and the extension of an adjacent side, located outside the polygon.

Tags

CCSS.8.G.A.5

3.

FLASHCARD QUESTION

Front

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

Back

The sum of the interior angles of a polygon can be calculated using the formula: (n - 2) × 180°, where n is the number of sides.

4.

FLASHCARD QUESTION

Front

How do you calculate the sum of exterior angles of a polygon?

Back

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

5.

FLASHCARD QUESTION

Front

What is the relationship between interior and exterior angles at a vertex?

Back

The interior angle and the exterior angle at a vertex are supplementary, meaning they add up to 180°.

Tags

CCSS.7.G.B.5

6.

FLASHCARD QUESTION

Front

If a triangle has angles measuring 50° and 60°, what is the measure of the third angle?

Back

The third angle measures 70°, calculated as 180° - (50° + 60°).

Tags

CCSS.8.G.A.5

7.

FLASHCARD QUESTION

Front

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

Back

Each interior angle of a regular hexagon measures 120°, calculated as (6 - 2) × 180° / 6.

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