1. Lesson 1.5 Angle Relationships
Geometry CP
Mrs. Mongold

2. Adjacent Angles

3. Vertical Angles

4. Linear Pair

5. Examples
Name a linear pair

6. Examples
Name vertical angles

7. Examples
Name adjacent angles

8. Special Note on Vertical Angles

9. Complementary Angles

10. Supplementary Angles

11. Homework
Pg 45/ 8-13
Pg 46/23-27
Pg 47/41-55 odd

12. Example
Find the measures of two supplementary angles if the measure of one angle is 6 less than five times the other angle.

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

14. Perpendicular Lines

15. ALGEBRA Examples
Find x so line KO is perpendicular to line HM

16. ALGEBRA Examples
Find x so lines AD and CE are perpendicular

17. Homework
In-class Pg 45-46/ even
Chapter Packet pg 31

18. 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!