Chapter 4 Angles and Measurements

### Linear Pair

is a pair of adjacent angles whose noncommon sides form a straight angles (are opposite rays)

### Theorem 4.4

if one angle of a linear pair is a right angle, then the other angle is also a right angle

How can we help?

Chapter 4 Angles and Measurements

is a pair of adjacent angles whose noncommon sides form a straight angles (are opposite rays)

if one angle of a linear pair is a right angle, then the other angle is also a right angle

You can study starred terms together