# Lesson 1.5 Angle Relationships

Lesson 1.5 Angle Relationships Geometry CP Mrs. Mongold

Linear Pair Examples Name a linear pair

Examples Name vertical angles

Examples Name adjacent angles Special Note on Vertical Angles

Complementary Angles Supplementary Angles

Homework Pg 45/ 8-13 Pg 46/23-27

Pg 47/41-55 odd Example Find the measures of two supplementary angles if the

measure of one angle is 6 less than five times the other angle. Example

Find the measures of two complementary angles if one angle measures six degrees less than five times the measure of the other.

Perpendicular Lines ALGEBRA Examples Find x so line KO is perpendicular to line

HM ALGEBRA Examples Find x so lines AD and CE are

perpendicular Homework In-class Pg 45-46/ 14-22 even

Chapter Packet pg 31 T-O-D Summarize the lesson by writing a brief

statement about each special pair of angles discussed in this lesson. Make sure that you use specific words from the lesson and draw a labeled picture of each

pair!

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