Points, Lines, Planes
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Transcript of Points, Lines, Planes
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Points, Lines, Planes
Theorems about points, lines, planes
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Warm-up problemsp. 2 #1-4
Then review definitions of terms & examples on p. 1-4
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Essential Question
How are points, lines, and planes identified and named?
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Group Activity
Fill in the blanks in the definitions with the terms in the word bank envelope.
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Identifying Lines and Collinear Points
a.Name the line in two ways.
b.Name three non-collinear points.
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Identifying Planes
Give two different names for the plane.
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Identifying Coplanar Lines
a.Identify the coplanar lines.
b.Identify the non coplanar lines.
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Intersections of Lines
•Use the term
“intersect” or
“intersection” to
describe the
diagram.
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Intersections of Planes
•Record at least three geometric observations noted in the diagram.
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Intersections of Planes
•What is the intersection of lines PL and GY?
•Give two names for the intersection of planes M and N.
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Summarizing Key Points through an online quiz.
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Practice Problems
•Lesson Practice Problems p. 4, a - h
•(work with group)