Unit 5 Topic Work May 25  Fri Review Geometry  Handout. 5.1 May 28 Mon Investigating & Comparing Triangles Hand out:  Unit Packages P461 #4ab, 5cd, 6 – 10 May 29 Tue Unit 4 Test 5.2 May 30 Wed Investigating & Comparing Triangles Congruent and Similar Triangles (CP)   Appendix:  Unique Triangles Similar Triangles Practise   P475 #6 – 13, 15 5.3 May 31 Thu Introduction to Trigonometry (in class) Investigation – Developing Primary Trig Ratios (CP) Trig Ratios and Right Triangles    P496 #6, 8a – d, 10 5.4 Jun 1 Fri Using Trigonometry (SOH – CAH – TOA)   Appendix:  Trigonometry Ratios Using Trig Ratios   P496 #3—5, 9 – 11, 17 5.5 Jun 4 Mon Solving Right Triangles Solving Right Triangles    P500 #26 5.6 Jun 5 Tue Applications of Trigonometry Teach angles of elevation and depression (Quiz) Appendix:  Applications of Trigonometry P498 #14, 15, 20, 23 P500 #27, 28, 30 5.10 Jun 6 Wed The Sine Law – Day 1   Trig and Non-Right Triangles (CP) Proving Sine Law (CP) The Law of Sines  #1, 2     P549 #1—4, 6—8 5.11 Jun 7 Thu The Sine Law – Day 2 The Law of Sines  #3—5   P550 #10, 15 P555 #1, 5, 9, 12 5.12 Jun 8 Fri Introduction to the Law of Cosines   Proving Cosine Law (CP) The Cosine Law #1ab, 2ab, 3   P566 #2, 4, 5 Handout: two are better 5.13 Jun 11 Mon The Law of Cosines – Day 2   (Quiz – basic trig) P567 #3, 6 – 10, 14 5.14 Jun 12 Tue Solving Any Triangles – Day 1 Focus on efficiency & accuracy Solving Triangles Inventory   P568 #13, 25 (clocks)   P568 #15, 16, 19, 27 (bearings)  P568 #26 5.15 Jun 13 Wed Solving Any Triangles – Day 2 Just for Fun:  Triangle Inequality Clocks & Bearing word problems (P568 #25’s answer is WRONG and in the worst way.)   Appendix:  Triangle Inequality * the homework is light because you are to revisit the difficult homework from yesterday   Problems Involving the Laws of Sines and Cosines Trig Word Problems #1, 5, 8, 11 5.16 Jun 14 Thu Test(Optional) Review of Trigonometry P586 Practice Test Right Angle Trig Review   P516 #2ab P518 #3 – 5 P526 #4, 6, 7 Jun 15 -19 Exam Review