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Mod 1 Unit 1 Lesson 13 Unknown Angle Proofs Proofs of Known Facts Class Notes.notebook
1
October 27, 2015
Statements Reasons1. Line l parallel to Line m Line t is a transversal Angles a, b, c, d as drawn.
2. Angle a is congruent to angle b.
3. Angle b is congruent to angle c.
4. Angle a is congruent to angle c.
1. Given
2. Vertical angles are congruent.
3. If parallel lines are cut by a transversal, then alternate interior angles are congruent.
4. Transitive Property of Congruence
Mod 1 Unit 1 Lesson 13 Unknown Angle Proofs Proofs of Known Facts Class Notes.notebook
2
October 27, 2015
Mod 1 Unit 1 Lesson 13 Unknown Angle Proofs Proofs of Known Facts Class Notes.notebook
3
October 27, 2015
Mod 1 Unit 1 Lesson 13 Unknown Angle Proofs Proofs of Known Facts Class Notes.notebook
4
October 27, 2015
Mod 1 Unit 1 Lesson 13 Unknown Angle Proofs Proofs of Known Facts Class Notes.notebook
5
October 27, 2015
Mod 1 Unit 1 Lesson 13 Unknown Angle Proofs Proofs of Known Facts Class Notes.notebook
6
October 27, 2015
Mod 1 Unit 1 Lesson 13 Unknown Angle Proofs Proofs of Known Facts Class Notes.notebook
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October 27, 2015
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