Lines and Angles

Tim Brzezinski, NUR HIDAYAH AHMAD, Aug 1, 2023

This is used to test your concept of underestanding in the introduction of angles and lines

Table of Contents

  1. Lines and Angles
    1. Perpendicular Lines: Quick Intro
    2. Complementary Meaning?
    3. Supplementary Angles (Quick Exploration)
    4. Triangle Angle Sum Theorem (V4)
    5. Animation 171
    6. Isosceles Right Triangle: Quick Investigation
    7. Vertical Angles Exploration (1)
    8. Naming Angle Positions
    9. Transversal Intersects Parallel Lines
    10. Corresponding Angles: Quick Investigation
    11. Alternate Interior Angles: Quick Investigation
    12. Alternate Exterior Angles: Quick Investigation
    13. Same-Side-Interior Angles: Quick Investigation
    14. Same-Side-Exterior Angles: Quick Investigation
    15. Similar Figures: Dynamic Illustration

1.

Lines and Angles

Mathematics Form 1 Chapter 8 Lines and Angles

  • 1. Perpendicular Lines: Quick Intro
  • 2. Complementary Meaning?
  • 3. Supplementary Angles (Quick Exploration)
  • 4. Triangle Angle Sum Theorem (V4)
  • 5. Animation 171
  • 6. Isosceles Right Triangle: Quick Investigation
  • 7. Vertical Angles Exploration (1)
  • 8. Naming Angle Positions
  • 9. Transversal Intersects Parallel Lines
  • 10. Corresponding Angles: Quick Investigation
  • 11. Alternate Interior Angles: Quick Investigation
  • 12. Alternate Exterior Angles: Quick Investigation
  • 13. Same-Side-Interior Angles: Quick Investigation
  • 14. Same-Side-Exterior Angles: Quick Investigation
  • 15. Similar Figures: Dynamic Illustration

1.1.

Perpendicular Lines: Quick Intro

WARM UP:
The lines below are said to be [b]perpendicular lines[/b]. [br][br]
Move the LARGE POINTS around a bit, then answer the question that appears below.
[b]What does it mean for two lines to be perpendicular? [/b]
– Tim Brzezinski

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