Math Grade 11 

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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 12.7.1 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





12.9 Circles Connected with Triangle 12.9.1 Circum-Circle: 12.9.2 In-Circle 12.9.3 Escribed Circles