Math 11
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12.1 Introduction
12.2 Tables of Trigonometric Ratios
Exercise 12.1
12.3 Solution of Right Triangles
Exercise 12.2
12.4 (a) Heights And Distances
12.5 Engineering and Heights and Distances
Exercise 12.3
12.6 Oblique Triangles
12.6 Oblique Triangles
12.6.1 The Law of Cosine
12.6.2 The Law of Sines
12.6.3 The Law of Tangents
12.6.4 Half Angle Formulas
12.7 Solution of Oblique Triangles
12.7 Solution of Oblique Triangles
12.7.1 Case I: When measures of one side and two angles are given
12.7.2 Case II: When measures of two sides and their included angle are given
12.7.3 Case. lll: When Measures of Three Sides are Given
Exercise 12.4
Exercise 12.5
Exercise 12.6
12.8 Area of Triangle
Exercise 12.7
12.9 Circles Connected with Triangle
12.9 Circles Connected with Triangle
12.9.1 Circum-Circle:
12.9.2 In-Circle
12.9.3 Escribed Circles
12.10 Engineering and Circles Connected With Triangles
Exercise 12.8
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