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Interior and Exterior Angles of a Triangle

Interior and Exterior Angles of a Triangle

Assessment

Flashcard

Mathematics

7th - 10th Grade

Practice Problem

Hard

CCSS
8.G.A.5, 4.G.A.2, 2.G.A.1

Standards-aligned

Created by

Wayground Content

FREE Resource

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16 questions

Show all answers

1.

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 degrees.

Tags

CCSS.8.G.A.5

2.

FLASHCARD QUESTION

Front

What is an exterior angle of a triangle?

Back

An exterior angle of a triangle is formed by one side of the triangle and the extension of an adjacent side.

3.

FLASHCARD QUESTION

Front

How do you calculate an exterior angle of a triangle?

Back

An exterior angle is equal to the sum of the two opposite interior angles.

Tags

CCSS.8.G.A.5

4.

FLASHCARD QUESTION

Front

What is the relationship between the interior and exterior angles of a triangle?

Back

The exterior angle is equal to the sum of the two non-adjacent interior angles.

Tags

CCSS.8.G.A.5

5.

FLASHCARD QUESTION

Front

If one angle of a triangle is 60 degrees and another is 70 degrees, what is the measure of the third angle?

Back

The third angle is 50 degrees (180 - 60 - 70 = 50).

Tags

CCSS.8.G.A.5

6.

FLASHCARD QUESTION

Front

What is the Triangle Inequality Theorem?

Back

The Triangle Inequality Theorem states that the sum of the lengths of any two sides of a triangle must be greater than the length of the third side.

7.

FLASHCARD QUESTION

Front

What are the conditions for three angles to form a triangle?

Back

The sum of the three angles must equal 180 degrees, and each angle must be greater than 0 degrees.

Tags

CCSS.8.G.A.5

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