What is an acute angle?
Unit Test on Angles

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•
Mathematics
•
8th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
An acute angle is an angle that measures less than 90°.
2.
FLASHCARD QUESTION
Front
What is a right angle?
Back
A right angle is an angle that measures exactly 90°.
3.
FLASHCARD QUESTION
Front
What is an obtuse angle?
Back
An obtuse angle is an angle that measures more than 90° but less than 180°.
4.
FLASHCARD QUESTION
Front
What is a straight angle?
Back
A straight angle is an angle that measures exactly 180°.
5.
FLASHCARD QUESTION
Front
What are vertical angles?
Back
Vertical angles are the angles opposite each other when two lines intersect. They are always equal.
6.
FLASHCARD QUESTION
Front
What are complementary angles?
Back
Complementary angles are two angles that add up to 90°.
7.
FLASHCARD QUESTION
Front
What are supplementary angles?
Back
Supplementary angles are two angles that add up to 180°.
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