Trigonometry

TIPS4Math
Trigonometry
Grade 10 Applied
Overall Expectations
Students will:
• Solve problems involving right triangles, using the primary trigonometric ratios and the Pythagorean theorem (MTV.02)
• Manipulate and solve algebraic equations, as needed to solve problems (MLV.01)
Specific Expectations
Students will:
• Determine, through investigation, the relationship between the ratio of two sides in a right triangle and the ratio of the two
corresponding sides in a similar right triangle, and define the sine, cosine, and tangent ratios (MT2.01)
• Determine the measures of the sides and angles in right triangles, using the primary trigonometric ratios, and the Pythagorean
theorem (MT2.02)
• Solve problems involving the measures of sides and angles in right triangles in real-life applications (MT2.03)
• Describe, through participation in an activity, the application of trigonometry in an occupation (MT2.04)
• Solve first-degree equations involving one variable, including equations with fractional coefficients (ML1.01)
Lessons:
•
•
•
•
Primary Trigonometric Ratios for Right Triangles
Unknown Measures of Sides and Angles in Right Triangles
Problems Involving Trigonometric Ratios
Occupations Involving Trigonometric Ratios
EduGAINS-Mathematics
Page 1 of 7
TIPS4Math
Primary Trigonometric Ratios for Right Triangles
Specific Expectations: MT2.01, ML1.0
Learning Focus
•
•
Investigate the relationship between the ratio of two sides in a
right triangle and the ratio of the two corresponding sides in a
similar right triangle
Establish the sine, cosine, and tangent ratios of right triangles
Grade 10 Applied
Resources
TIPS4RM
• Unit 2 Day 1: What’s My Ratio?
• Unit 2 Day 2: What’s My Ratio? The Sequel
• Unit 2 Day 3: What’s My Angle?
Homework Help
• How Do you Label the Sides of a Triangle?
OERB
• Introduction to Trigonometric Ratios
o OERB Resource ID: ELO1318880
Gizmos
• Sine, Cosine and Tangent Ratios
GeoGebra
• Sine, Cosine and Tangent Ratios
Geometer’s Sketchpad
• Trig Ratios I: Geometer’s Sketchpad Demo Video
Learn Alberta
• Exploring Trig Ratios- Use It
EduGAINS-Mathematics
Page 2 of 7
TIPS4Math
Unknown Measures of Sides and Angles of Right Angle Triangles
Specific Expectations: MT2.02, ML1.01
Learning Focus
•
•
•
Grade 10 Applied
Determine the measures of the sides using
trigonometric ratios
Determine the measures of the sides using
Pythagorean Theorem
Determine the angle measures in right triangles
using the primary trigonometric ratios
Resources
TIPS4RM
• Unit 2 Day 4: Figure Out the Triangle
• Unit 2 Day 5: Solving Right-Angled Triangles (Part 1)
Homework Help
• Finding Angles in Right Triangles using Trigonometry
• Pythagorean Theorem
OERB
• Using Trigonometry to Find Angles and Sides
o OERB Resource ID: ELO1022050
Learn Alberta
• Exploring Trig Ratios- Explore It
Gap Closing I/S
• Module 5 Powers: Facilitator’s Guide
o Diagnostic questions 9-12
• Module 5 Powers: Student Book
o Pages 17-21
EduGAINS-Mathematics
Page 3 of 7
TIPS4Math
Problems Involving Trigonometric Ratios
Specific Expectations: MT2.03, ML1.01
Learning Focus
•
Solve problems involving the measures of sides and angles
in right triangles in real-life applications
Grade 10 Applied
Resources
TIPS4RM
• Unit 2 Day 6: Solving Right-Angled Triangles (Part 2)
• Unit 2 Day 7: Trigonometric Applications
OERB
• Problem Solving with Trigonometry
o OERB Resource ID: ELO1022060
101 Questions
• Marine Ramp (3 Act Task)
Occupations Involving Trigonometric Ratios
Specific Expectations: MT2.04
Learning Focus
•
Explore the application of trigonometry in occupations
Resources
TIPS4RM
• Unit 2 Day 3: What’s My Angle?
• Unit 2 Day 8: Who Uses Trigonometry? (Presentations)
Learn Alberta
• Exploring Trigonometry Video
EduGAINS-Mathematics
Page 4 of 7
TIPS4Math
Primary Trigonometric Ratios for Right Triangles
Resource
URL
TIPS4RM:
Unit 2 Day 1: What’s My Ratio?
TIPS4RM:
Unit 2 Day 2: What’s My Ratio?
The Sequel
TIPS4RM:
Unit 2 Day 3: What’s My Angle?
Homework Help:
How Do you Label the Sides of a
Triangle?
OERB:
Introduction to Trigonometric Ratios
Gizmos:
Sine, Cosine and Tangent Ratios
GeoGebra:
Sine, Cosine and Tangent Ratios
Geometer’s Sketchpad:
Trig Ratios I: Geometer’s
Sketchpad Demo Video
Learn Alberta:
Exploring Trig Ratios- Use It
EduGAINS-Mathematics
Grade 10 Applied
http://www.edugains.ca/resourcesMath/CE/LessonsSupports/TIPS4RM/Grade10Applied/Unit2_
Trigonometry.pdf
http://www.edugains.ca/resourcesMath/CE/LessonsSupports/TIPS4RM/Grade10Applied/Unit2_
Trigonometry.pdf
http://www.edugains.ca/resourcesMath/CE/LessonsSupports/TIPS4RM/Grade10Applied/Unit2_
Trigonometry.pdf
https://homeworkhelp.ilc.org/chat/chat.php?config=playback&question_id=491004&type=bs
https://download.elearningontario.ca/repository/13/1318880000/MFM2PPU1A04/video/
MFM2PPU1A04.html
https://www.explorelearning.com/index.cfm?method=cResource.dspView&ResourceID=346
http://www.geogebra.org/material/simple/id/78490#material/29585
https://www.youtube.com/watch?v=cBZSeywUmrs
http://www.learnalberta.ca/content/mejhm/index.html?l=0&ID1=AB.MATH.JR.SHAP&ID2=AB.
MATH.JR.SHAP.TRI&lesson=html/object_interactives/trigonometry/use_it.html
Page 5 of 7
TIPS4Math
Unknown Measures of Sides and Angles of Right Angle Triangles
Resource
URL
TIPS4RM:
Unit 2 Day 4: Figure Out the Triangle
TIPS4RM:
Unit 2 Day 5: Solving Right-Angled
Triangles (Part 1)
Homework Help:
Finding Angles in Right Triangles using
Trigonometry
Homework Help:
Pythagorean Theorem
OERB:
Using Trigonometry to Find Angles and
Sides
Learn Alberta:
Exploring Trig Ratios- Explore It
Gap Closing: I/S
Module 5 Powers: Facilitator’s Guide
Gap Closing: I/S
Module 5 Powers: Student Book
EduGAINS-Mathematics
Grade 10 Applied
http://www.edugains.ca/resourcesMath/CE/LessonsSupports/TIPS4RM/Grade10Applied/
Unit2_Trigonometry.pdf
http://www.edugains.ca/resourcesMath/CE/LessonsSupports/TIPS4RM/Grade10Applied/
Unit2_Trigonometry.pdf
https://homeworkhelp.ilc.org/chat/chat.php?config=playback&question_id=495805&type=bs
https://homeworkhelp.ilc.org/tutorials/L_Objects/lo_objects_loader.php?object_id=217
https://download.elearningontario.ca/repository/1022050000/MFM2PPU1A05/overview.
html
http://www.learnalberta.ca/content/mejhm/index.html?l=0&ID1=AB.MATH.
JR.SHAP&ID2=AB.MATH.JR.SHAP.TRI&lesson=html/object_interactives/trigonometry/
explore_it.html
http://www.edugains.ca/resourcesMath/CE/LessonsSupports/GapClosing/NumberSense_
Int-Senior/5-PowersRoots_FG_IS.pdf
http://www.edugains.ca/resourcesMath/CE/LessonsSupports/GapClosing/NumberSense_
Int-Senior/5-PowersRoots_SB_IS.pdf
Page 6 of 7
TIPS4Math
Problems Involving Trigonometric Ratios
Resource
URL
TIPS4RM:
Unit 2 Day 6: Solving Right-Angled Triangles
(Part 2)
TIPS4RM:
Unit 2 Day 7: Trigonometric Applications
OERB:
Problem Solving with Trigonometry
101 Questions:
Marine Ramp (3 Act Task)
Grade 10 Applied
http://www.edugains.ca/resourcesMath/CE/LessonsSupports/TIPS4RM/Grade10Applied/Unit2_Trigonometry.pdf
http://www.edugains.ca/resourcesMath/CE/LessonsSupports/TIPS4RM/Grade10Applied/Unit2_Trigonometry.pdf
https://download.elearningontario.ca/repository/1022060000/MFM2PPU1A06/overview.html
http://www.101qs.com/3648
Occupations Involving Trigonometric Ratios
Resource
URL
TIPS4RM:
Unit 2 Day 3: What’s My Angle?
TIPS4RM:
Unit 2 Day 8: Who Uses Trigonometry?
(Presentations)
Learn Alberta:
Exploring Trigonometry Video
EduGAINS-Mathematics
http://www.edugains.ca/resourcesMath/CE/LessonsSupports/TIPS4RM/Grade10Applied/Unit2_Trigonometry.pdf
http://www.edugains.ca/resourcesMath/CE/LessonsSupports/TIPS4RM/Grade10Applied/Unit2_Trigonometry.pdf
http://www.learnalberta.ca/content/mejhm/index.html?l=0&ID1=AB.MATH.
JR.SHAP&ID2=AB.MATH.JR.SHAP.TRI&lesson=html/video_interactives/trigonometry/
trigonometrySmall.html
Page 7 of 7