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Chapter 6.5 - Lines, Rays & Segments
At the end of this section, you should be able to...
1. Identify and correctly label lines, rays, and line segments
2. Correctly label an angle in three different ways
3. Classify the type of angle
4. Accurately measure an angle with a protractor
5. Identify complementary, supplementary, vertical, adjacent, and congruent angles
6. Use your knowledge of angles to solve problems involving different types of angles
7. Solve problems involving two or more parallel lines and one or more transversals
Could you correctly label this line, ray and line segment?
Watch this short video for the answers and for help labeling them correctly.



Lines, line segments and rays
Lesson #1 Video Assignment
The next assignment deals with lines and how they meet or don't meet.
This image names the vocab terms for this section.


The point where two lines meet is called the intersection.
Two lines on the same plane that never intersect are called parrallel lines.


Come on, that's funny. :)
Two lines that intersect and form right angles are called perpendicular lines.

Carpenters use speed squares like this to make sure they cut boards at 90 degrees.

Parallel, perpendicular, intersecting
Lesson #2 Video Assignment
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