Lines and Angles Vocabulary
Flashcard
•
Mathematics
•
4th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a line?
Back
A line is a straight path that extends infinitely in both directions.
Tags
CCSS.4.G.A.1
2.
FLASHCARD QUESTION
Front
What is an acute angle?
Back
An acute angle is an angle that measures less than 90 degrees.
Tags
CCSS.4.G.A.1
3.
FLASHCARD QUESTION
Front
What are perpendicular lines?
Back
Perpendicular lines are two lines that intersect to form at least one 90 degree angle.
Tags
CCSS.4.G.A.1
CCSS.HSG.CO.A.1
4.
FLASHCARD QUESTION
Front
What is a horizontal line?
Back
A horizontal line is a line that runs from left to right.
Tags
CCSS.4.G.A.1
CCSS.HSG.CO.A.1
5.
FLASHCARD QUESTION
Front
What is a right angle?
Back
A right angle is an angle that measures exactly 90 degrees.
Tags
CCSS.4.G.A.1
6.
FLASHCARD QUESTION
Front
What is a ray?
Back
A ray is a part of a line that has a fixed starting point and extends infinitely in one direction.
Tags
CCSS.4.G.A.1
7.
FLASHCARD QUESTION
Front
What is a line segment?
Back
A line segment is a part of a line that has two endpoints.
Tags
CCSS.HSG.CO.A.1
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