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Lesson 1.5 Angle Relationships

Lesson 1.5 Angle Relationships. Geometry CP Mrs. Mongold. Adjacent Angles. Vertical Angles. Linear Pair. Examples. Name a linear pair. Examples. Name vertical angles. Examples. Name adjacent angles. Special Note on Vertical Angles. Complementary Angles. Supplementary Angles.

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Lesson 1.5 Angle Relationships

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  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/ 14-22 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!

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