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Parallel Lines and Transversals day 2.notebook 1 January 02, 2019 Opening find the missing angle values. M A T H Y

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Page 1: Opening find the missing angle values....2019/01/03  · Opening find the missing angle values. M A H T Y Parallel Lines and Transversals day 2.notebook 2 January 02, 2019 Parallel

Parallel Lines and Transversals day 2.notebook

1

January 02, 2019

Opening ­ find the missing angle values. 

M A

TH

Y

Page 2: Opening find the missing angle values....2019/01/03  · Opening find the missing angle values. M A H T Y Parallel Lines and Transversals day 2.notebook 2 January 02, 2019 Parallel

Parallel Lines and Transversals day 2.notebook

2

January 02, 2019

Page 3: Opening find the missing angle values....2019/01/03  · Opening find the missing angle values. M A H T Y Parallel Lines and Transversals day 2.notebook 2 January 02, 2019 Parallel

Parallel Lines and Transversals day 2.notebook

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January 02, 2019

Definition of Congruence: 

If two figures have the same measure, the figures are congruent. 

Page 4: Opening find the missing angle values....2019/01/03  · Opening find the missing angle values. M A H T Y Parallel Lines and Transversals day 2.notebook 2 January 02, 2019 Parallel

Parallel Lines and Transversals day 2.notebook

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January 02, 2019

Vertical Angle Theorem: 

All Vertical Angles are congruent. 1

23

4Lets PROVE It! 

Page 5: Opening find the missing angle values....2019/01/03  · Opening find the missing angle values. M A H T Y Parallel Lines and Transversals day 2.notebook 2 January 02, 2019 Parallel

Parallel Lines and Transversals day 2.notebook

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January 02, 2019

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Vertical Angles

Corresponding Angles

Linear Pair

Alternate Interior  Angles

Alternate Exterior Angles

Same Side Interior Angles

Page 6: Opening find the missing angle values....2019/01/03  · Opening find the missing angle values. M A H T Y Parallel Lines and Transversals day 2.notebook 2 January 02, 2019 Parallel

Parallel Lines and Transversals day 2.notebook

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January 02, 2019

Alternate Interior Angle Theorem: If two parallel lines are cut by a transversal, then alternate interior angles are congruent.  

Prove this theorem using the figure above. 

Page 7: Opening find the missing angle values....2019/01/03  · Opening find the missing angle values. M A H T Y Parallel Lines and Transversals day 2.notebook 2 January 02, 2019 Parallel

Parallel Lines and Transversals day 2.notebook

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January 02, 2019

1.

Page 8: Opening find the missing angle values....2019/01/03  · Opening find the missing angle values. M A H T Y Parallel Lines and Transversals day 2.notebook 2 January 02, 2019 Parallel

Parallel Lines and Transversals day 2.notebook

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January 02, 2019

3.

Page 9: Opening find the missing angle values....2019/01/03  · Opening find the missing angle values. M A H T Y Parallel Lines and Transversals day 2.notebook 2 January 02, 2019 Parallel

Parallel Lines and Transversals day 2.notebook

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January 02, 2019

Closing  How is the Same­Side Interior Angles Postulate different from the two theorems in the lesson (Alternate Interior Angles Theorem and Corresponding Angles Theorem)? 

Look at the figure. If you know that p and q are parallel, and you are given one angle measure, can you find all the other angle measures? Explain. 

Page 10: Opening find the missing angle values....2019/01/03  · Opening find the missing angle values. M A H T Y Parallel Lines and Transversals day 2.notebook 2 January 02, 2019 Parallel

Parallel Lines and Transversals day 2.notebook

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January 02, 2019