Types of Angles and Lines
Flashcard
•
Mathematics
•
4th Grade
•
Practice Problem
•
Hard
+1
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a right angle?
Back
An angle that forms a square corner and has a measure of 90 degrees.
Tags
CCSS.4.G.A.1
2.
FLASHCARD QUESTION
Front
What are perpendicular lines?
Back
Lines that intersect to form right angles.
Tags
CCSS.4.G.A.1
CCSS.HSG.CO.A.1
3.
FLASHCARD QUESTION
Front
What are parallel lines?
Back
Lines that never intersect.
Tags
CCSS.HSG.CO.A.1
4.
FLASHCARD QUESTION
Front
What is an acute angle?
Back
An angle that is open less than a right angle and has a measure less than 90 degrees.
Tags
CCSS.4.G.A.1
5.
FLASHCARD QUESTION
Front
What is an obtuse angle?
Back
An angle that is open more than a right angle but less than a straight angle. This angle measures between 90 and 180 degrees.
Tags
CCSS.4.G.A.1
6.
FLASHCARD QUESTION
Front
What is a straight angle?
Back
An angle that measures exactly 180 degrees.
Tags
CCSS.4.G.A.1
7.
FLASHCARD QUESTION
Front
What is a reflex angle?
Back
An angle that is greater than 180 degrees but less than 360 degrees.
Tags
CCSS.4.G.A.1
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