Use Segments and Congruence

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1.2 Use Segments and Congruence

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Presentation transcript:

Use Segments and Congruence Notes 1.2 Use Segments and Congruence

1.2 Vocabulary Postulate: A rule that is accepted without proof Axiom: A rule that is accepted without proof Coordinate: The real number that corresponds to a point Distance: The absolute value of the difference between the coordinates Between: When three points are collinear, you can see that one point is between the other two Congruent Segments: Line segments that have the same length

Notation

Example 1: Use Ruler Postulate

Example 2: Use Segment Addition Postulate

Example 3: Use Segment Addition Postulate

Example 4: Compare Segments for Congruence

Homework Pg. 12-13 #1, 2, 5, 7, 11, 13, 17, 23, 26, 27, 29, 33