Identify%20congruent%20angles - PowerPoint PPT Presentation

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Identify%20congruent%20angles

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Identify the type of angles. 1. 5, 7 corresponding ANSWER alternate interior ANSWER 2. 3, 6 3. 1, 8 alternate exterior – PowerPoint PPT presentation

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Title: Identify%20congruent%20angles


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EXAMPLE 1
Identify congruent angles
SOLUTION
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Warm Up
  • Identify the name of the angle pair
  • ?4 and ? 8
  • ? 3 and ? 6
  • ? 2 and ?6
  • ?3 and ?7
  • ?5 and ?8
  • ?3 and ?4

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1
2
3
5
6
8
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3.2 Using Parallel Lines Transversals
  • Patty Paper

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Lesson 3.2 Postulates Theorems
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3.2 Using Parallel Lines Transversals
  • State the transversal that forms each pair of
    angles.
  • B. Then identify the special angle name for each
    pair of angles.

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If the
Find
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EXAMPLE 2
Use properties of parallel lines
SOLUTION
Consecutive Interior Angles Theorem
Combine like terms.
Subtract 120 from each side.
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for Examples 1 and 2
GUIDED PRACTICE
Vertical Angles Congruence Theorem.
Corresponding Angles Postulate.
Alternate Exterior Angles Theorem
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for Examples 1 and 2
GUIDED PRACTICE
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EXAMPLE 4
Solve a real-world problem
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EXAMPLE 4
Solve a real-world problem
SOLUTION
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Daily Homework Quiz
What theorem justifies each statement?
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Daily Homework Quiz
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Daily Homework Quiz
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