Exterior Angle Theorem Practice
Flashcard
•
Mathematics
•
10th Grade
•
Hard
Standards-aligned
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15 questions
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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
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