1. Warm Up
Place the date in the top right of your paper.
August 27, 2012
Describe the series of transformations.
A
C B
C’ B’
A’

2. Activator
Take out your OMG!
We are about to CUT and FOLD!

3. Parallel Lines Cut By a
Transversal

4. Parallel Lines Cut By a
Transversal
Vocabulary Detectives
Please help Detective Joe find the
definitions for each Vocabulary word.
Your Job:
Go to each poster, Examine each word.
Leave clues to help the detective find the
definition.
Clues to leave:
Synonyms, Definitions of single words, decode each word,
etc.

5. Parallel Lines Cut By a
Transversal
Transversal- line that crosses two or
more lines.

6. Parallel Lines Cut By a
Transversal
Alternate Exterior Angles
Opposite Sides of the transversal, on the
outside of the parallel lines. These angles
have the same measure.

7. Parallel Lines Cut By a
Transversal
Alternate Interior Angles
Opposite Sides of the transversal, on the
inside of the parallel lines. These angles
have the same measure.

8. Parallel Lines Cut By a
Transversal
Corresponding Angles
Angles that have the same relative
position. These angles have the same
measure.

9. Parallel Lines Cut By a
Transversal
Same-Sided Interior Angles
Same Sides of the transversal, on the inside
of the parallel lines. These angles are
supplementary.

10. Parallel Lines Cut By a
Transversal
Same-Sided Exterior Angles
Same Sides of the transversal, on the
outside of the parallel lines. These angles
are supplementary.

11. Parallel Lines Cut By a
Transversal
Vertical Angles
(Bow- Tie Angels)Angles that are opposite of
each other when two lines cross. They share
the same vertex. These angles have the
same measure.

12. Parallel Lines Cut By a
Transversal
Define in your own words:
Transversal
Alternate Exterior Angles
Alternate Interior Angles
Corresponding Angles
Same-Sided Interior Angles
Same-sided Exterior Angles
Vertical Angles
Homework:
Please complete the handout.