Triangle Angle Sum and Triangle Exterior Angle

Triangle Angle Sum and Triangle Exterior Angle

Assessment

Flashcard

Mathematics

9th - 10th Grade

Practice Problem

Hard

CCSS
8.G.A.5, 4.G.A.2, 7.G.B.5

+1

Standards-aligned

Created by

Wayground Content

FREE Resource

Student preview

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15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is the Triangle Angle Sum Theorem?

Back

The Triangle Angle Sum Theorem states that the sum of the interior angles of a triangle is always 180 degrees.

Tags

CCSS.8.G.A.5

2.

FLASHCARD QUESTION

Front

If one angle of a triangle is 90 degrees, what type of triangle is it?

Back

It is a right triangle.

Tags

CCSS.4.G.A.2

3.

FLASHCARD QUESTION

Front

What are the remote interior angles of an exterior angle in a triangle?

Back

The remote interior angles are the two angles that are not adjacent to the exterior angle.

Tags

CCSS.8.G.A.5

4.

FLASHCARD QUESTION

Front

How do you find the measure of an exterior angle of a triangle?

Back

The measure of an exterior angle is equal to the sum of the measures of the two remote interior angles.

Tags

CCSS.8.G.A.5

5.

FLASHCARD QUESTION

Front

If angle A = 45 degrees and angle B = 55 degrees, what is angle C in triangle ABC?

Back

Angle C = 180 - (45 + 55) = 80 degrees.

Tags

CCSS.8.G.A.5

6.

FLASHCARD QUESTION

Front

What is the relationship between the angles in a triangle?

Back

The sum of the angles in a triangle is always 180 degrees.

Tags

CCSS.8.G.A.5

7.

FLASHCARD QUESTION

Front

What is an acute triangle?

Back

An acute triangle is a triangle where all three angles are less than 90 degrees.

Tags

CCSS.4.G.A.2

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