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1.
Use sine ratio to calculate angles and side (Sin = oh \frac{o}{h}ho )
2.
Use cosine ratio to calculate angles and side (Cos = ah \frac{a}{h}ha )
3.
Use tangent ratio to calculate angles and side (Tan = oa \frac{o}{a}ao )
4.
Combination of SohCahToa questions
5.
Solving expressions using 45-45-90 special right triangles
6.
Solving expressions using 30-60-90 special right triangles
7.
Word problems relating ladder in trigonometry
8.
Word problems relating guy wire in trigonometry
9.
Other word problems relating angles in trigonometry
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