Chapter 3 Section 3.1 Lines and Angles.

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Presentation transcript:

Chapter 3 Section 3.1 Lines and Angles

Warm-Up Name a line that contains C. B Name a line that contains C. Name a ray with endpoints B that contains A. Name an acute angle with vertex B that contains C. Name a segment with endpoint B that contains C. D C

Relationships between lines Parallel Coplanar lines that never intersect Planes can also be parallel Skew Non-coplanar lines that never intersect Perpendicular Lines that intersect to form a 90° angle

Think of Each Segment in the Diagram As Part of a Line Think of Each Segment in the Diagram As Part of a Line. Fill in the Blank With Parallel, Skew, or Perpendicular.

Think of Each Segment in the Diagram As Part of a Line Think of Each Segment in the Diagram As Part of a Line. Fill in the Blank With Parallel, Skew, or Perpendicular. 6. Name a line parallel to 7. Name a line perpendicular to 10. Name a line perpendicular to 8. Name a line skew to 9. Name a plane parallel to GHJ

Corresponding Angles: Alternate Interior: Alternate Exterior: 1 2 3 4 5 6 7 8 Corresponding Angles: Alternate Interior: Alternate Exterior: Consecutive Interior:

Complete the Statement With Corresponding, Alternate Interior, Alternate Exterior, or Consecutive Interior 6 and 10 are __________ angles 7 and 9 are __________ angles 8 and 9 are __________ angles 12 and 8 are __________ angles 5 and 11 are __________ angles 8 and 10 are __________ angles

Use the diagram of the Ferris Wheel to determine if the statement is true or false

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