Module 8.2 Lesson 9 Angles Associated with Parallel Lines.notebook 1 May 13, 2016 May 117:56 PM 3x + 5 x - 21 Module 8.2 Lesson 9 Angles Associated with Parallel Lines HW p88 ALL Do Now: 1. Find the value of each angle May 117:57 PM 12. Homework #12-14
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Module 8.2 Lesson 9 Angles Associated with Parallel Lines.notebook
1
May 13, 2016
May 117:56 PM
3x + 5x - 21
Module 8.2 Lesson 9Angles Associated with
Parallel Lines
HWp88 ALL
Do Now: 1. Find the value of each angle
May 117:57 PM
12.Homework
#12-14
Module 8.2 Lesson 9 Angles Associated with Parallel Lines.notebook
2
May 13, 2016
May 117:58 PM
13. Homework #12-14
May 117:58 PM
14.Homework
#12-14
Module 8.2 Lesson 9 Angles Associated with Parallel Lines.notebook
3
May 13, 2016
May 118:03 PM
EXTERIOR ANGLES
INTERIOR ANGLES INTERIOR ANGLES
EXTERIOR ANGLES
EXTERIOR ANGLES
EXTERIOR ANGLES
Exterior Angles angles that are on the OUTSIDE of the parallel lines.
Interior Angles are angles that are on the INSIDE of the parallel lines.
May 118:04 PM
We also have Vertical Angles, Name them: ______________
We also have Supplementary Angles, Name them: _________
Alternate Interior Angles
Alternate Exterior Angles
Corresponding Angles
2 and 3, 1 and 4, 6 and 7, 8 and 5
1 and 2, 3 and 4, 5 and 6, 7 and 8, 1 and 3, 2 and 4
Module 8.2 Lesson 9 Angles Associated with Parallel Lines.notebook
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May 118:37 PM
May 118:06 PM
1 2
3 4
5 6
78
s
r
t
Module 8.2 Lesson 9 Angles Associated with Parallel Lines.notebook
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May 118:07 PM
1 2
3 4
5 6
78
s
r
t
May 118:08 PM
a b
c d
e f
g h
transversal
Module 8.2 Lesson 9 Angles Associated with Parallel Lines.notebook
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May 118:09 PM
2. Olive Street crosses two parallel railroad tracks, as shown below (not drawn to scale).
Railroad Tracks
Olive Street
1230o
What is the measure of angle 1?
Show your work.
Answer ____________________ degrees
May 118:10 PM
Module 8.2 Lesson 9 Angles Associated with Parallel Lines.notebook
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May 13, 2016
May 118:11 PM
May 118:11 PM
5. In the diagram below, line MN and line OP are parallel, and transversal k intersects both lines.
k
M N
O P
1 2
3 4
5 6
7 8
Name two angles in the diagram that are congruent to 4.
Answer ___________________ and _____________________
On the lines below, explain how you determined these angles are congruent to 4.