Chapter 9- Trigonometric ratios
9.1 Cosine rule
Ex 9A Question
(1 2 3 4 5)
(6 7 8 9 10 11 12 13 14 15 16 17)
9.2 Sine Rule
Ex 9B Question
(1 2 3 4 5)
(6 7 8 9 10 11 12)
Ex 9C Question
(1 2 3 4 5 6)
9.3 Area of triangles
Ex 9D Question
(1 2 3 4 5 6)
Ex 9E Question
(1)
(2 3 4 5 6 7 8)
(9 10 11 12 13 14 15)
9.5 Graphs of Sine cosine and tangent
Ex 9F Question
(1 2 3 4)
9.6 Transforming trigonometric graphs)
Ex 9G Question
(1,2,3,4)
(5,6,7,8,9)
Mixed Ex 9
(1,2,3,4,5,6,7,8,9)
(10,11,12,13,14,15,16,17,18)