Trigonometry - Sine & Cosine Rules

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In this live Grade 11 Maths show we take a look at Trigonometry - Solving Triangles. In this lesson we learn the tools which will assist in solving non-right angled triangles. We learn the conditions under which to apply the sine and cos rule. We use the sine rule, the cosine rule as well as define angles of elevation, depression and bearings.
Revision Video