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September 19, 2012

3­1: Lines and Angles

Transversal:

line that intersects two or more coplanar lines at distinct points

Interior

Exterior

Exterior

Sept. 19­20.notebook

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September 19, 2012

Parallel Lines Discovery!!!You only have 30 minutes to do this activity! You may work with one other partner.

Catch: Your Partner either has to be born in the same month or same numerical day as you.

Sept. 19­20.notebook

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September 19, 2012

Sept. 19­20.notebook

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September 19, 2012

Postulate/Theorem Time :)

Same-Side Interior Angle Postulate

Alternate Interior Angles Theorem

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September 19, 2012

Corresponding Angles Theorem

Alternate Exterior Angles Theorem

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September 19, 2012

Theorem 3-8

Theorem 3-9

Pg. 165 in Chapter 3-4

Perpendicular Transversal Theorem

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September 19, 2012

Parallel Lines Perpendicular Lines

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September 19, 2012

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September 19, 2012

Parallel Lines Practice!!!!

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September 19, 2012