Sir John A. Macdonald S.S. - Mathematics Department
MCR 3UI
Unit 6:
DAY
Date
TOPIC
1
Tue.,
Nov. 10
Primary Trig Ratios
(SOH CAH TOA)
1
Wed.,
Nov. 11
The Sine Law
The Cosine Law
2
Thu.,
Nov. 12
Angles in Standard Position
3
Mon.,
Nov. 16
TRIGONOMETRY – PART I
5
6
7
Tue.,
Nov. 17
Wed.,
Nov. 18
Thu.,
Nov. 19
Fri.,
Nov. 20
Pg. 272-273
1ab, 3a, 4abc, 6, 8, 9, 11
For all questions, state side lengths accurate to one decimal place
and angles to the nearest degree.
Pg. 290-292 1abd, 2ac, 4abcd, 5ab
Pg. 348
1abef, 2ab
The CAST Rule
Pg. 281
6
Special Triangles
Special Angles (axis angles)
Values of Trig Ratios & RAAs
Special Angles ( 30, 45, 60 )
Solving Trigonometric Equations
(axis angles)
Solving More Trigonometric
Equations
(special angles, other angles)
The Sine Law –
The Ambiguous Case
Correction: 4. a) 41.1 m
D35 1-8
Correction: 3. Should read “. . . for each angle in question 2.”
Primary Trig Ratios
(SYR CXR TYX)
The CAST Rule continued
4
Homework Questions
Replace 0    2 with 0    360
8
Correction: 1. a) cos  
17
Correction: 6. b)

7
25
Pg. 348-349 1cd,2c,6 Include labelled sketches for 6.
Replace 0    2 with 0    360
Pg. 349
7 Include labelled sketches for 7.
Replace 0    2 with 0    360
* include clearly labelled sketches in all solutions *
Pg. 350 18
Pg. 354 3c, 4abc
* include clearly labelled sketches in all solutions *
Pg. 348 3
Pg. 353 1ac, 2ace
* include clearly labelled sketches in all solutions *
Pg. 408 1a, 2a
Replace 0    2 with 0    360
Correction: 1. a) x  0,180,360
* include clearly labelled sketches in all solutions *
D37 1, 2ac
Pg. 408 1ce, 2df
Replace 0    2 with 0    360
Corrections: 1. c) x  45,225 e) x  30,330
D37
2d, 3dfg
For all questions, state side lengths accurate to one decimal place
and angles to the nearest degree.
Pg. 308-309 2ab, 3bcdh, 5
For all questions, state side lengths accurate to one decimal place
and angles to the nearest degree.
8
&
9
Mon.,
Nov. 23
&
Tue.,
Nov. 24
Review
10
Wed.,
Nov. 25
UNIT 6 TEST
Pg. 313
D38
* include
Pg. 413
D38
Pg. 413
D38
Pg. 413
D38
Pg. 314
1cd, 2, 3
1, 2
clearly labelled sketches in all solutions below*
10bc, 13 Replace 0    2 with 0    360
3
11
4, 5, 6aef
14
7abecdf
11abcd, 13a