Progress
Lines, line segments, and rays
Quiz 1
5 questions
Measuring segments
Quiz 2
5 questions
Parallel and perpendicular
Quiz 3
5 questions
Points, lines, & planes
Geometric definitions
Quiz 4
5 questions
The golden ratio
Unit test
10 questions

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Test your understanding of Lines with these 10 questions.
About this unit
Learn what lines, line segments, and rays are and how to use them.