
Interior/Exterior Angles - Triangles
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
+1
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
The Triangle Sum Theorem states that the sum of all INTERIOR angles of a triangle is ______.
Back
180°
Tags
CCSS.8.G.A.5
2.
FLASHCARD QUESTION
Front
An angle that is exactly 90 degrees is called ______.
Back
right
Tags
CCSS.4.G.A.1
3.
FLASHCARD QUESTION
Front
Which of the following sets DO NOT make a triangle? 60, 60, 60; 55, 65, 45; 45, 90, 45; 75, 40, 65.
Back
55, 65, 45
Tags
CCSS.7.G.A.2
4.
FLASHCARD QUESTION
Front
The Triangle Sum Theorem states that the sum of all EXTERIOR angles of a triangle is ______.
Back
360°
5.
FLASHCARD QUESTION
Front
An angle that is less than 90° is called ______.
Back
acute
Tags
CCSS.4.G.A.1
6.
FLASHCARD QUESTION
Front
An angle that is greater than 90° but less than 180° is called ______.
Back
obtuse
Tags
CCSS.4.G.A.1
7.
FLASHCARD QUESTION
Front
The sum of the interior angles of a triangle with angles measuring 50° and 60° is ______.
Back
70° (because 180° - (50° + 60°) = 70°)
Tags
CCSS.8.G.A.5
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