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9.1 Sine Rule

9.1.1 Relationship between the ratio of length of sides of a triangle with the sine of the opposite angles

9.1.2 Solving triangles involving sine rule

9.1.3 Ambiguous cases of a triangle

9.1.4 Solving problems related to triangles using sine rule

9.1.1 n 9.1.2 Sine Rule

9.1.1 & 9.1.2

9.1.3 n 9.1.4 Ambiguous cases of triangles n problem solving

9.1.3 & 9.1.4

9.2.1 How cosine rule is verified

9.2.2 Solving triangles involving cosine rule

9.2.3 Solving problems related to triangles using the cosine rule

9.2.1 n 9.2.2 Cosine Rule

9.2.1 & 9.2.2

9.2.3 Solving problems using cosine rule

9.2.3

9.3.1 Area of triangle involving sine of an angle

9.3.2 Area of triangle using Heron's formula

9.3.3 Solving problems related to area of triangles

9.3.1 n 9.3.2 Area of triangle and Heron's formula

9.3.1 & 9.3.2

9.3.3 Solving problems involving areas of triangles

9.3.3

9.4.1 Solving problems involving triangles

9.4.1

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