Angle Sum and Exterior Angle Theorem
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the sum of the interior angles of a triangle?
Back
180 degrees.
2.
FLASHCARD QUESTION
Front
If two angles of a triangle are 30 degrees and 70 degrees, what is the measure of the third angle?
Back
80 degrees.
3.
FLASHCARD QUESTION
Front
What is the measure of the missing angle if the known angle is 130 degrees?
Back
50 degrees.
4.
FLASHCARD QUESTION
Front
What does the Exterior Angle Theorem state?
Back
The exterior angle is equal to the sum of the two remote interior angles.
5.
FLASHCARD QUESTION
Front
What are remote interior angles of a triangle?
Back
Angles inside a triangle that are not adjacent to the exterior angle.
6.
FLASHCARD QUESTION
Front
If one angle of a triangle is 90 degrees, what type of triangle is it?
Back
It is a right triangle.
7.
FLASHCARD QUESTION
Front
What is the relationship between the exterior angle and the interior angles of a triangle?
Back
The exterior angle is equal to the sum of the two opposite interior angles.
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