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In this lesson you will:

Identify parallel and skew relationships

Classify angle relationships

Word Definition Example/Picture/Symbol

Parallel Lines

(Parallel Segments)

Skew Lines

=

Parallel Planes

Perpendicular Lines

1. a) Identify all segments parallel to AB

b) Identify all segments skew to GC

2. Name 2 planes that are parallel.

3. Name 2 planes that are perpendicular.

4. How are AC and GC related?

Circle one:

parallel perpendicular skew

5. How is FH related to GE ?

Circle one:

parallel perpendicular skew

6. How is DH related to EF ?

Circle one:

parallel perpendicular skew

7. How are BF and GC related?

Circle one:

parallel perpendicular skew

Word Definition Example/Picture/Symbol

Consecutive (same side)

Interior Angles

Consecutive (Same Side)

Exterior Angles

Corresponding angles

Alternate Exterior Angles

Alternate Interior Angles

Vertical Angles

Linear Pair

Identify the following:

Which line is the transversal? ______________________

Name the consecutive interior angles. ______________________

Name a pair of alternate exterior angles. ___________________

Name a pair of vertical angles. __________________________

**what do you remember about them?**

Name a linear pair. _________________ **what’s so special about them?**_____

A ___________________ is a

line that intersects two or more

(coplanar) lines. A total of 8

angles are formed by this.

In the picture to the right, l is

the transversal.