CHAPTER 7
TRIGONOMETRIC RATIOS
Homework Solutions (Click the link on the left, password is class #)
Day1  INTRO TO TRIGONOMETRY
LEARNING GOAL:
I am reviewing:
 Properties of angles
 Pythagorean Theorem
 and proportions.
SUCCESS CRITERIA:
I can determine the angles and sides in a triangle or between two parallel lines successfully.
EXTRA PRACTICE:
Handouts given in class.
HANDOUTS
I am reviewing:
 Properties of angles
 Pythagorean Theorem
 and proportions.
SUCCESS CRITERIA:
I can determine the angles and sides in a triangle or between two parallel lines successfully.
EXTRA PRACTICE:
Handouts given in class.
HANDOUTS


Day2  PROPERTIES OF SIMILAR TRIANGLES
LEARNING GOAL:
I am learning the properties of similar triangles
SUCCESS CRITERIA:
I can determine the angles and sides in similar triangles
EXTRA PRACTICE:
HANDOUTS
I am learning the properties of similar triangles
SUCCESS CRITERIA:
I can determine the angles and sides in similar triangles
EXTRA PRACTICE:
HANDOUTS


Day3  USING SIMILAR TRIANGLES TO SOLVE PROBLEMS
LEARNING GOAL:
I am learning the scale factor, k, and its importance in calculating the side and area of similar triangles.
SUCCESS CRITERIA:
I can determine the sides and areas of similar triangles using the scale factor.
EXTRA PRACTICE:
HANDOUTS
I am learning the scale factor, k, and its importance in calculating the side and area of similar triangles.
SUCCESS CRITERIA:
I can determine the sides and areas of similar triangles using the scale factor.
EXTRA PRACTICE:
HANDOUTS


Day4  THE TRIG RATIOS: SINE, COSINE & TANGENT
LEARNING GOAL:
I am learning the three primary trig ratios: sine, cosine and tangent
SUCCESS CRITERIA:
I can calculate the three trig ratios in a triangle.
EXTRA PRACTICE:
HANDOUTS
I am learning the three primary trig ratios: sine, cosine and tangent
SUCCESS CRITERIA:
I can calculate the three trig ratios in a triangle.
EXTRA PRACTICE:
HANDOUTS


Day5  Solving for an Angle and a Side in Right Angled Triangle
LEARNING GOAL:
I am learning how to determine an angle and a side in a right angled triangle.
SUCCESS CRITERIA:
I can determine an angle and a side in a right angled triangle by using the primary trig ratios.
EXTRA PRACTICE:
p.362 #6ac,8b,10
p.373 #10abdh,17,20,21,24
HANDOUTS
I am learning how to determine an angle and a side in a right angled triangle.
SUCCESS CRITERIA:
I can determine an angle and a side in a right angled triangle by using the primary trig ratios.
EXTRA PRACTICE:
p.362 #6ac,8b,10
p.373 #10abdh,17,20,21,24
HANDOUTS


Day6  Applications of Right Angled Triangles
LEARNING GOAL:
I am learning how to apply trig ratios to solve for a side and an angle.
SUCCESS CRITERIA:
I can determine an angle and a side in a right angled triangle by using the primary trig ratios in word problems.
EXTRA PRACTICE:
HANDOUTS
I am learning how to apply trig ratios to solve for a side and an angle.
SUCCESS CRITERIA:
I can determine an angle and a side in a right angled triangle by using the primary trig ratios in word problems.
EXTRA PRACTICE:
HANDOUTS


Day7 (Jan4)  Review


Day 8 & 9 (Jan 5&6)  Solving Problems Involving Two Right Triangles


Day 10 (Jan 7)  The Sine Law
10  The Sine Law HANDOUT  
File Size:  310 kb 
File Type: 
Day 11 (Jan 8)  The Cosine Law


Day 12 (Jan 11)  The Applications of Sine and Cosine Law


Day 13 (Jan 12)  Review Day
p. 386 #310, 16, 17, 27, 29
p. 430 #15, 7, 8, 10, 12
p. 430 #15, 7, 8, 10, 12