Trigonometry
Haese Mathematics 4 - Chapter 23F, page 382
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Trigonometry Beyond School:
Trigonometry Beyond School:
You will use these skills in landscaping, architecture, research, construction, hairdressing, fashion, design and computing
Success Criteria:
Success Criteria:
You will be able to:
Identify the correct angle to calculate either depression or elevation
Apply the correct ratio to calculate either the length or angle required
Key Vocabulary:
Elevation, depression, upward, downward
Prior Knowledge:
Prior Knowledge:
New Knowledge:
New Knowledge:
Examples:
Examples:
Notes:
Find the missing side or angle by first identifying the sides in terms of O,H & A
Then select correct rule for sin, cos or tan
Then substitute the values into the formula and solve for the angle
Angles from a point are the focus in the question
Application Tasks:
Application Tasks:
Textbook Questions: Chapter 23F Qu all
Worksheet below
Additional Resources
Additional Resources
Google Sites
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