Lesson 1Checking and securing understanding of similar triangles
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- Lesson 2
Checking and securing understanding of Pythagoras' theorem
1 2 1 - Lesson 3
The unit circle
1 2 1 - Lesson 4
Scaling the right-angled triangle from the unit circle
1 2 1 - Lesson 5
Tangent ratio
1 2 1 - Lesson 6
Using the sine ratio
1 2 1 - Lesson 7
Using the cosine ratio
1 2 1 - Lesson 8
Choosing the right trigonometric ratio
1 2 1 - Lesson 9
Choosing an appropriate method for finding lengths of a triangle
1 2 1 - Lesson 10
Problem solving with trigonometry
1 2 1
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