Angles in Polygons

Angles in Polygons

Assessment

Flashcard

Mathematics

7th - 12th Grade

Practice Problem

Hard

CCSS
2.G.A.1, 8.G.A.5

Standards-aligned

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a polygon?

Back

A polygon is a closed figure formed by a finite number of straight line segments connected end to end.

Tags

CCSS.2.G.A.1

2.

FLASHCARD QUESTION

Front

What is the difference between a convex and a concave polygon?

Back

A convex polygon has all interior angles less than 180°, while a concave polygon has at least one interior angle greater than 180°.

Tags

CCSS.2.G.A.1

3.

FLASHCARD QUESTION

Front

How do you calculate the sum of the 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

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

Back

The sum of the interior angles of a triangle is always 180°.

Tags

CCSS.8.G.A.5

5.

FLASHCARD QUESTION

Front

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

Back

The sum of the interior angles of a quadrilateral is always 360°.

6.

FLASHCARD QUESTION

Front

How many sides does a polygon have if the sum of its interior angles is 720°?

Back

The polygon has 8 sides (an octagon), calculated using the formula: n = (sum of interior angles / 180°) + 2.

7.

FLASHCARD QUESTION

Front

What is the measure of one interior angle of a regular polygon?

Back

The measure of one interior angle of a regular polygon can be calculated using the formula: (n - 2) × 180° / n, where n is the number of sides.

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