3-1 and 3-2 Parallel and Perpendicular Lines

Which lines are not perpendicular?

• A & B
• D & C
• A & C
• 1 & 2

Which lines are parallel?

• A & B
• A & D
• A & C
• 1 & 2

Choose the most precise answer: These roads are

• Intersecting
• Perpendicular
• Parallel

Choose the most precise answer: These streets are

• Parallel
• Perpendicular
• Intersecting

Choose the most precise answer: These roads are

• Parallel
• Perpendicular
• Intersecting

Non coplanar lines that do not intersect

• Perpendicular
• Parallel
• Lines
• Skew

A line that intersects two or more coplanar lines in different points

• Trasversal
• Perpendicular Bisector
• Parallel Bisector
• Parallel Transversal

What is an example of Alternate Interior Angles?

• ∠4 and ∠6

• ∠4 and ∠3

• ∠5 and ∠6

• ∠1 and ∠3

What is an example of Alternate Exterior Angles?

• ∠2 and ∠5

• ∠1 and ∠8

• ∠2 and ∠8

• ∠1 and ∠2

What is an example of Same Side Interior Angles?

• ∠1 and ∠5

• ∠5 and ∠6

• ∠2 and ∠3

• ∠3 and ∠6