Exterior Angle Theorem Practice
Flashcard
•
Mathematics
•
10th Grade
•
Hard
Standards-aligned
Wayground Content
FREE Resource
Student preview
15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is the Exterior Angle Theorem?
Back
The Exterior Angle Theorem states that the measure of an exterior angle of a triangle is equal to the sum of the measures of the two non-adjacent interior angles.
Tags
CCSS.8.G.A.5
2.
FLASHCARD QUESTION
Front
If one interior angle of a triangle is 30 degrees and another is 50 degrees, what is the measure of the exterior angle?
Back
The exterior angle is 80 degrees (30 + 50).
Tags
CCSS.8.G.A.5
3.
FLASHCARD QUESTION
Front
What is the relationship between an exterior angle and its adjacent interior angle?
Back
The exterior angle is equal to the sum of the two opposite interior angles, not the adjacent one.
Tags
CCSS.8.G.A.5
4.
FLASHCARD QUESTION
Front
How do you find the measure of a missing angle in a triangle using the Exterior Angle Theorem?
Back
Add the measures of the two non-adjacent interior angles to find the measure of the exterior angle.
Tags
CCSS.8.G.A.5
5.
FLASHCARD QUESTION
Front
If an exterior angle measures 120 degrees, what is the sum of the two non-adjacent interior angles?
Back
The sum of the two non-adjacent interior angles is 120 degrees.
Tags
CCSS.8.G.A.5
6.
FLASHCARD QUESTION
Front
What is the measure of the missing angle if one interior angle is 65 degrees and the other is 45 degrees?
Back
The missing angle is 100 degrees (65 + 45).
7.
FLASHCARD QUESTION
Front
If an exterior angle is 70 degrees, what are the possible measures of the two non-adjacent interior angles?
Back
The two non-adjacent interior angles can be any pair of angles that sum to 70 degrees.
Tags
CCSS.8.G.A.5
Create a free account and access millions of resources
Similar Resources on Wayground
15 questions
Exterior Angle Theorem/Triangle Sum Theorem
Flashcard
•
10th Grade
15 questions
Triangle Exterior Angle Theorem
Flashcard
•
10th Grade
15 questions
Interior and Exterior Angles of a Polygon
Flashcard
•
10th Grade
15 questions
Exterior Angle Theorem Practice
Flashcard
•
10th Grade
15 questions
Triangle Exterior Angle Theorem
Flashcard
•
10th Grade
15 questions
Exterior Angle Theorem Practice
Flashcard
•
10th Grade
15 questions
Exterior Angle Theorem Practice
Flashcard
•
10th Grade
15 questions
Exterior Angle Theorem Practice
Flashcard
•
10th Grade
Popular Resources on Wayground
10 questions
SR&R 2025-2026 Practice Quiz
Quiz
•
6th - 8th Grade
30 questions
Review of Grade Level Rules WJH
Quiz
•
6th - 8th Grade
6 questions
PRIDE in the Hallways and Bathrooms
Lesson
•
12th Grade
10 questions
Lab Safety Procedures and Guidelines
Interactive video
•
6th - 10th Grade
10 questions
Nouns, nouns, nouns
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
11 questions
All about me
Quiz
•
Professional Development
15 questions
Subtracting Integers
Quiz
•
7th Grade
Discover more resources for Mathematics
7 questions
EAHS PBIS Lesson- Bathroom
Lesson
•
9th - 12th Grade
16 questions
Segment Addition Postulate
Quiz
•
10th Grade
20 questions
Points, Lines & Planes
Quiz
•
9th - 11th Grade
15 questions
Solving Multistep Equations
Quiz
•
9th - 12th Grade
10 questions
Bias or Unbiased Questions
Quiz
•
9th - 12th Grade
20 questions
Midpoint and Distance
Quiz
•
10th Grade
12 questions
Rational and Irrational Numbers
Lesson
•
8th - 12th Grade
10 questions
Subtracting Integers and Negative Numbers
Interactive video
•
6th - 10th Grade