1. Lesson 8

1.8. Explore 5

Mathematics 20-2 M2 Lesson 8

Module 2: Logic and Geometry

 
Try This 3
  1. Use the animation Adjusting Parallel Bars to verify or to disprove Barbara’s conjecture that the bars are parallel.

     
    This is a screenshot for Adjusting Parallel Bars.

  2. How could Barbara verify that the bars are parallel with the floor as well as each other? Hint
Self-Check 3

 


textbook
  1. Complete “Practising” question 7 on page 85 of your textbook. Answer

  2. Complete “Closing” question 19 on page 82 of your textbook. Answer

If you want to challenge your understanding of the angle properties using algebra, try Self-Check question 3.

  1. Try “Extending” question 21 on page 82 of your textbook. Answer
Think about what sort of measurements Barbara could take or what information the manufacturer could provide.