Geometry Unit 2a -- Parallel Lines and Triangle Theorems

• Parallel Lines and Proofs (2.1a-2.5a)

• 2.1a -- Parallel Lines Cut by a Transversal (Identify)
• 2.2a -- Parallel Lines Cut by a Transversal (Solve)
• 2.3a -- Prove lines are Parallel (Angle Pairs)
• 2.4a -- Parallel Lines Cut by a Transversal (Transformations)

• Triangle Theorems and Proofs (2.6a-2.9a)

• 2.5a -- Triangle Sum Theorem
• 2.6a -- Triangle Exterior Angle Theorem
• 2.7a -- Triangle Theorems Practice
• 2.8a -- Triangle Proofs

• Review

• Unit 2a Review -- Parallel Lines and Triangle Theorems (Practice #1)
• Unit 2a Review -- Parallel Lines and Triangle Theorems (Practice #2)