Unit 5: Trigonometry 850

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• Chapter 13: Trigonometric Ratios and Functions 850
• Prerequisite Skills 850
• 13.1 Use Trigonometry with Right Triangles 852
• 13.2 Define General Angles and Use Radian Measure 859
• Assessment: Quiz for Lessons 13.1-13.2 865
• 13.3 Evaluate Trigonometric Functions of Any Angle 866
• Mixed Review for TEKS 873
• 13.4 Evaluate Inverse Trigonometric Functions 875
• Investigating Algebra: Investigating Inverse Trigonometric Functions 874
• Assessment: Quiz for Lessons 13.3-13.4 880
• 13.5 Apply the Law of Sines 882
• Geometry Software Activity: Explore the Law of Sines 881
• 13.6 Apply the Law of Cosines 889
• Assessment: Quiz for Lessons 13.5-13.6 894
• Problem Solving Workshop 895
• Mixed Review for TEKS 896
• Assessment: Chapter Summary and Review 897
• Assessment: Chapter Test 901
• Assessment: TAKS Preparation and Practice 902
• Chapter 14: Trigonometric Graphs, Identities, and Equations 906
• Prerequisite Skills 906
• 14.1 Graph Sine, Cosine, and Tangent Functions 908
• 14.2 Translate and Reflect Trigonometric Graphs 915
• Assessment: Quiz for Lessons 14.1-14.2 922
• 14.3 Verify Trigonometric Identities 924
• Investigating Algebra: Investigating Trigonometric Identities 923
• 14.4 Solve Trigonometric Equations 931
• Problem Solving Workshop 938
• Mixed Review for TEKS 940
• 14.5 Write Trigonometric Models 941
• Assessment: Quiz for Lessons 14.4-14.5 947
• CBL Activity: Collect and Model Trigonometric Data 948
• 14.6 Apply Sum and Difference Formulas 949
• 14.7 Apply Double-Angle and Half-Angle Formulas 955
• Assessment: Quiz for Lessons 14.6-14.7 962
• Mixed Review for TEKS 963
• Assessment: Chapter Summary and Review 964
• Assessment: Chapter Test 969
• Assessment: TAKS Preparation and Practice 970