Rays, Lines, Angles
Flashcard
•
Mathematics
•
4th Grade
•
Practice Problem
•
Easy
+2
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Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a ray?
Back
A ray is a part of a line that starts at a point and extends infinitely in one direction.
Tags
CCSS.4.G.A.1
2.
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
3.
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
4.
FLASHCARD QUESTION
Front
What is an angle?
Back
An angle is formed by two rays that share a common endpoint called the vertex.
5.
FLASHCARD QUESTION
Front
What is the vertex of an angle?
Back
The vertex is the point where two rays meet to form an angle.
6.
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
7.
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
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