11 (part 2) segment and angle addition€¦ · segment addition postulate: show exploration example...
TRANSCRIPT
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:
Segment Addition Postulate:
Show Exploration
Example and Tryit
Example #1
Example #3
Example #2(collinear on the same line)
Angle Addition Postulate Show Exploration
Example
Please do not write in the textbook!
11 Assignment
pg. 12 #2228
(all assignments are due 2 days after they are assigned, so this will be due on Tuesday)