Unit 10

7.4 Which triangle is just right for you

Page 256

• Introduction
  • Objectivs and Inquiry Questions
  • Prior Learning / prerequisite skills
• F Right-angles triangels and trigonometric ratios
  • Activity - finding the height of tall objects
    See December 4 resources and outside activities
  • Practice 1
  • Reflect and discuss 1
  • The trig ratios SOC-CAH-TOA
  • Practice 2
  • Exploration 1
  • Reflect and discuss2
  • Exploration 2
  • Practice 3
• C Real-life applications
  • Example 1
  • Angle of depression and angle of elevations
  • Reflect and discuss 3
  • Practice 4
  • Reflect and discuss 4
  • Example 2
  • Example 3
  • Practice 5
  • Reflect and discuss 5
• D More on the trigonometric ratios
  • Exploration 3
  • Reflect and discuss 6
  • Exploration 4
  • Exploration 5
• Summary
  • Mixed Practice
  • Review in context

14.2 Like genle ocean waves

Page 534
• Objectivs and Inquiry Questions
• Prior Learning / prerequisite skills
• F The side and cosine curves

  file: 14-2 Thru Practice 3

  • Exploration 1 (building the sine and cosine tables)
  • Reflect and discuss 1
  • amplitude, period
  • Exploration s2
  • Example 1
  • Practice 1
  • Exploration 3
  • Period and frequency
  • Practice 3
  • Example 2
  • Practice 3
• C Transformations of periodic functions
  File: 14-2 Transformations of Peiodic Functions

  File: Key

  • A sinusoidal function
  • Exploration 4
  • Transformations of sine and cosine functions
  • Translation, Dilation
  • Exploration 5
  • Practice 4
  • Example 3
  • Example 4
  • Exploration 6
  • Practice 5
• D Modelling real-life situations

  File: 14-2 Modeling Real Life Situations

  File: 14-2 Modeling Real Situations - Key

  • Exploration 7
  • Practice 6
• Summary
  • Mixed Practice
  • Review in context

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