Apr 13
Trigonometry Review Day 1
Primary Trig Ratios of a Right angle triangle and
Reciprocal Trigonometric Ratios
Review the method of applying primary trig
ratios (tan, cos, sin) within a right angle triangle
and how to “solve” a triangle.
csc, sct and cot ratio in a right triangle
Trigonometry Review-Day 1
(CP118)
Trigonometry Review (CP119121)
HW: Read Textbook 243 -254
Example 1 and 2
TB 246 #1, 5
Special Angles
Investigate special triangles.
30, 60, 45degrees angles 0,
Apr 14
Understanding Angles and Related Acute Angles
Standard position of an Angle
Definitions of angles in a Cartesian plan.
Related Acute Angle
We will learn to find the conterminal angles
larger than 360 degrees or smaller than 0 degree.
Handout
Apr 15
Trig Ratios for any angles greater than 90
We also learn to determine the trigonometric
ratios of any angles larger than 90 degrees or
smaller than 0 degree by using CAST rule.
Unit Circle and , 90, 180, 270, 360
Quiz on Trig Ratios and RAG
Special Angles
Investigate special triangles.
30, 60, 45degrees angles 0,
Handout
CP142 #1
CP 144 #1
CP All
TB238 #2, 3, 4, , 11, 12
Handout
CP 140-141, 142, 144, 145
Trig ratios with exact values for
any angles.
Practice and
Solving one step Trig Equations using RAG with
Restrictions(optional)
Quiz on special angels(no calculator)
Review of Sine and Cosine Law
We will review sine/cosine laws
When to Use Sine & Cosine Laws CP 122
A Review of Grade 10 Trig – 3(CP 132) in class
Solving Right Triangles using SOHCAHTOA
Solving angles/sides of scalene triangles using
sine/cosine laws.
Handout 177-178
Apr 16
Apr 17
Apr 20
Apr 21
Trigonometry Review Day 2
(Notes) CP 119-120
A Review of Grade 10 Trig –
3(CP 122-123)
Ambiguous Case of Sine Law
We learn the different ambiguous cases of
applying sine law including acute and obtuse
angles.
To apply knowledge on ambiguous case of sine
law.
Homework:
CP: Ambiguous Case
Handout:
Application of Ambiguous cases
of Sine Law
TB 256 #14 – 16, #20
CP: The Ambiguous Case
Apr 22
Apr 23
Apr 24
Apr 27
Application of Trigonometry I: 2D
We will apply the concepts of sine and cosine
laws to various word problems on 2D
diagrams(Applications of Sine and Cosine Law
notes)
Review quadrant bearings
Angle of elevations and depressions
Read Textbook 250 – 253
Example 1 – 4
Application of Trigonometry: 3D Trigonometry (day
1)
We will learn to apply knowledge on primary trig
ratios on a 3D shape.
Read Book P262-264, Example 1
–4
CP129 : Applications of Sine and
Cosine Law
TB254 -257: #1 – 12
CP 137: Problems in 3D
CP138-139: Trig 3D Problems
#1-5
Application of Trigonometry: 3D Trigonometry
(day 2)
We will learn to apply knowledge on primary trig
ratios on a 3D shape.
Trigonometric identities (1)
We focus on factoring and expanding of
trigonometry
Trig Identity
Introduction to Trig Identities
Apr 28
Trigonometric identities (2)
Apr 29
We focused on simplifying both sides of the
trigonometric identities to make them equal.
Trigonometric identity (3)
CP138-139: Trig 3D Problems #5
-12
Trig Identities Day 1
CP183: Trig Identity Preparation
CP185: Trigonometric
Identities(L)
Trig Identities #2,
Trigonometric Identities *
Trigonometric Identities III
Practice
Apr 30
Review 2
May 1
Test 3: Trigonometry
TB 276 – 277 Chapter 4 Review
TB 278 - 279 Chapter 4 Practice
Test