Embedded Files
Objective
Common Core Text:
[G.CO.1] Know precise definitions of angle, circle, perpendicular line, parallel line, and line segment, based on the undefined notion of point, line, distance along a line, and distance around a circular arc.
Said Differently:
Define and Identify
Angles
Circles
Perpendicular lines
Parallel lines
Line Segments
Example
Fill in the blank
An __________ measures rotation.
Answer: angle
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Explanation
In grades K-8, you learned all of these terms informally. In other words, you generally knew what the terms mean, but maybe not their precise mathematical definitions. Now it's time to learn their precise definitions.
Click the terms below to learn more
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Practice
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