Lines and Angles

Flashcard
•
Mathematics
•
4th Grade
•
Easy
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15 questions
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1.
FLASHCARD QUESTION
Front
What is an acute angle?
Back
An angle that is less than 90 degrees.
Tags
CCSS.4.G.A.1
2.
FLASHCARD QUESTION
Front
What is an obtuse angle?
Back
An angle that is greater than 90 degrees but less than 180 degrees.
Tags
CCSS.4.G.A.1
3.
FLASHCARD QUESTION
Front
What is a right angle?
Back
An angle that is exactly 90 degrees.
Tags
CCSS.4.G.A.1
4.
FLASHCARD QUESTION
Front
What is a straight angle?
Back
An angle that is exactly 180 degrees.
Tags
CCSS.4.G.A.1
5.
FLASHCARD QUESTION
Front
What is a line?
Back
A straight path that extends infinitely in both directions.
Tags
CCSS.4.G.A.1
6.
FLASHCARD QUESTION
Front
What is a line segment?
Back
A part of a line that has two endpoints.
Tags
CCSS.HSG.CO.A.1
7.
FLASHCARD QUESTION
Front
What is a ray?
Back
A part of a line that has one endpoint and extends infinitely in one direction.
Tags
CCSS.4.G.A.1
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