Lines of Symmetry
Flashcard
•
Mathematics
•
4th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
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16 questions
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1.
FLASHCARD QUESTION
Front
What is a line of symmetry?
Back
A line that divides a shape into two identical parts that are mirror images of each other.
Tags
CCSS.4.G.A.3
2.
FLASHCARD QUESTION
Front
How many lines of symmetry does a square have?
Back
4 lines of symmetry.
Tags
CCSS.4.G.A.3
3.
FLASHCARD QUESTION
Front
How many lines of symmetry does a circle have?
Back
An infinite number of lines of symmetry.
Tags
CCSS.4.G.A.3
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, measuring between 90 and 180 degrees.
Tags
CCSS.4.G.A.1
6.
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
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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