Trigonometry (Chapter 1)
Lesson 4: The Sine Law (1.3)
Note: Use Sine Law and Cosine Law to solve non-right triangles only!
Note: Use Sine Law and Cosine Law to solve non-right triangles only!
Video 1: Introduction to the Sine Law
Video 2: Finding a Side of a Non-Right Triangle Using Sine Law
Important:
It is easier to solve using the Sine Law formula with side lengths on the top.
Important:
It is easier to solve using the Sine Law formula with side lengths on the top.
Video 3: Finding an Angle of a Non-Right Triangle Using Sine Law
Important:
Answers are more accurate if you leave the expressions as is when using the calculator.
Important:
Answers are more accurate if you leave the expressions as is when using the calculator.
Video 4: Solving Non-Right Triangles Using Sine Law
Trig Summary
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Worksheet 1-5
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SmartBoard Notes:
ws1-5_classnotes.pdf | |
File Size: | 318 kb |
File Type: |
Assigned Work:
1. Worksheet 1-5
2. Do exercises on p. 31 - #1 to 5
1. Worksheet 1-5
2. Do exercises on p. 31 - #1 to 5