Transcript
Page 1: 11 (Part 2) Segment and Angle Addition€¦ · Segment Addition Postulate: Show Exploration Example and Tryit Example #1. Example #3 Example #2 (collinear on the same line) Angle

Name the whole angle in 4 different ways:

B D

A

6

Naming angles

1­1 (Part 2) Segment and Angle Addition

MN means the length of MN

means the measure of 

2 important concepts before we look at segment and angle addition...

M N3 in

B C

A

40o

Measures of Segments and Angles

congruent ­ when two things have the same measure

symbol: 

shown in pictures: 

Page 3: 11 (Part 2) Segment and Angle Addition€¦ · Segment Addition Postulate: Show Exploration Example and Tryit Example #1. Example #3 Example #2 (collinear on the same line) Angle

Example #3

Example #2(collinear­ on the same line)

Page 4: 11 (Part 2) Segment and Angle Addition€¦ · Segment Addition Postulate: Show Exploration Example and Tryit Example #1. Example #3 Example #2 (collinear on the same line) Angle
Page 6: 11 (Part 2) Segment and Angle Addition€¦ · Segment Addition Postulate: Show Exploration Example and Tryit Example #1. Example #3 Example #2 (collinear on the same line) Angle

Please do not write in the textbook! 

Page 7: 11 (Part 2) Segment and Angle Addition€¦ · Segment Addition Postulate: Show Exploration Example and Tryit Example #1. Example #3 Example #2 (collinear on the same line) Angle

1­1 Assignment

pg. 12  #22­28

(all assignments are due 2 days after they are assigned, so this will be due on Tuesday)

Page 8: 11 (Part 2) Segment and Angle Addition€¦ · Segment Addition Postulate: Show Exploration Example and Tryit Example #1. Example #3 Example #2 (collinear on the same line) Angle

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