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 #35, 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 #14, 68

5.11

Jun 7 Thu

The Sine Law Day 2

The Law of Sines #35

 

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 #25s 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