Parallel Lines Notes 9.28.2009

Take the WOO Name:

Section:

Date:

Number: Parallel Lines and Unknown Angles

Part I: Notes Parallel Lines: two lines that will never Transversal: a line that

. two parallel lines.

Adjacent Angle: an angle that makes up part of a •

angle.

To find a missing angle, subtract the

angle from the

angle.

Corresponding Angle: Angles that are in the same position on different lines. Corresponding angle measures are Vertical Angle: Angles that are

.

from each other where two lines

intersect. Vertical angle measures are 127

.