Trigonometry
Haese Mathematics 4 - Chapter 23B - 23D, page 374
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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 opposite, adjacent and hypotenuse sides
Calculate the length of an unknown side using trigonometric ratios
Correctly apply the trigonometric ratio to calculate a side length
Key Vocabulary:
Right angled triangle, hypotenuse, opposite angle, adjacent angle
New Knowledge:
New Knowledge:
So the answer is x = 4.75 rounded to 3 significant figures
Notes:
Identify the O, A and H sides
Allocate the correct formula according to the sides you are given
Substitute and solve for missing angle or side length
Application Tasks:
Application Tasks:
Textbook Questions: Chapter 23B - 23D (Qu all)
Worksheet below
khan academy practice below
Applications worksheet below
Additional Resources
Additional Resources
Google Sites
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