HSG-SRT.D.10

(+) Prove the Laws of Sines and Cosines and use them to solve problems.

 
27 Lesson(s)
   

Unit Review Game: Categories

12th Grade Math » Unit: Additional Trigonometry Topics
12th Grade Math » Unit: Additional Trigonometry Topics
Tim  Marley
Troy, MI
Environment: Suburban
 
Big Idea:

The review game Categories is a fun way to review the Law of Sines, Law of Cosines, vectors, and complex numbers.

 
Favorites (4)
 
Resources (9)
 
Reflections (1)
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Formative Assessment: Formulas and Vectors

12th Grade Math » Unit: Additional Trigonometry Topics
12th Grade Math » Unit: Additional Trigonometry Topics
Tim  Marley
Troy, MI
Environment: Suburban
 
Big Idea:

Use Math Graffiti to review for today's quiz.

 
Favorites (1)
 
Resources (8)
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Polar Distance Formula

12th Grade Math » Unit: Parametric Equations and Polar Coordinates
12th Grade Math » Unit: Parametric Equations and Polar Coordinates
Tim  Marley
Troy, MI
Environment: Suburban
 
Big Idea:

Finding distance in polar form draws on past geometric concepts.

 
Favorites (1)
 
Resources (12)
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Triangles That Are Wrong Because They Are Not Right

12th Grade Math » Unit: Additional Trigonometry Topics
12th Grade Math » Unit: Additional Trigonometry Topics
Tim  Marley
Troy, MI
Environment: Suburban
 
Big Idea:

Investigate how to find side lengths and angle measures for non-right triangles.

 
Favorites (11)
 
Resources (12)
 
Reflections (1)
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Extra Credit Quiz

12th Grade Math » Unit: Midterm Review and Exam
12th Grade Math » Unit: Midterm Review and Exam
Tim  Marley
Troy, MI
Environment: Suburban
 
Big Idea:

Students will have a powerful incentive to see what they remember from the first semester!

 
Resources (8)
 
Reflections (1)
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Final Exam Review Stations (Day 1 of 3)

12th Grade Math » Unit: Review
12th Grade Math » Unit: Review
Tiffany Dawdy
Phoenix, AZ
Environment: Urban
 
Big Idea:

Students review by working through various stations at their own pace and receive immediate feedback on their work.

 
Favorites (5)
 
Resources (23)
 
Reflections (1)
review stations 1
   

Ambiguous Case Day 1 of 2

12th Grade Math » Unit: Solving Problems Involving Triangles
12th Grade Math » Unit: Solving Problems Involving Triangles
Katharine Sparks
Independence, MO
Environment: Suburban
 
Big Idea:

After analyzing the ambiguous case for oblique triangles students will determine the number of possible solutions and find solutions when possible.

 
Resources (15)
 
Reflections (3)
satellite trigonometry
   

Trigonometry from a Geometric Perspective

12th Grade Math » Unit: Additional Trigonometry Topics
12th Grade Math » Unit: Additional Trigonometry Topics
Tim  Marley
Troy, MI
Environment: Suburban
 
Big Idea:

Use the Law of Sines, Law of Cosines, SAS Area Formula, and SOH CAH TOA to solve problems involving triangles.

 
Favorites (2)
 
Resources (7)
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Ambiguous Case Day 2 of 2

12th Grade Math » Unit: Solving Problems Involving Triangles
12th Grade Math » Unit: Solving Problems Involving Triangles
Katharine Sparks
Independence, MO
Environment: Suburban
 
Big Idea:

By analyzing the information given a student can determine the number of possible solutions and find the solutions.

 
Resources (18)
 
Reflections (2)
ambiguous case day 2 image
   

Finding Angle Measurements Using Trig

Geometry » Unit: Right Triangle Trigonometry
Geometry » Unit: Right Triangle Trigonometry
Beth Menzie
Amsterdam, NY
Environment: Urban
 
Big Idea:

Students put their knowledge of trig to work solving problems and proving hypotheses involving angles.

 
Favorites (9)
 
Resources (17)
 
Reflections (1)
trig cartoon resized
   

Trig Jeopardy

12th Grade Math » Unit: Fundamentals of Trigonometry
12th Grade Math » Unit: Fundamentals of Trigonometry
Tiffany Dawdy
Phoenix, AZ
Environment: Urban
 
Big Idea:

Student teams get very competitive as they fight to be the winners of Trig Jeopardy.

 
Favorites (2)
 
Resources (6)
jeopardy resized
   

Law of Sines Basics

12th Grade Math » Unit: Fundamentals of Trigonometry
12th Grade Math » Unit: Fundamentals of Trigonometry
Tiffany Dawdy
Phoenix, AZ
Environment: Urban
 
Big Idea:

This direct instruction lesson introduces basic cases of the Law of Sines.

 
Favorites (3)
 
Resources (13)
law of sines pic
   

Law of Sines Introduction

12th Grade Math » Unit: Solving Problems Involving Triangles
12th Grade Math » Unit: Solving Problems Involving Triangles
Katharine Sparks
Independence, MO
Environment: Suburban
 
Big Idea:

Students prove the Law of Sines through a discovery activity.

 
Favorites (2)
 
Resources (24)
 
Reflections (3)
law of sine jpg
   

The Law of Sines: More than Meets the Eye

12th Grade Math » Unit: Additional Trigonometry Topics
12th Grade Math » Unit: Additional Trigonometry Topics
Tim  Marley
Troy, MI
Environment: Suburban
 
Big Idea:

Using the Law of Sines will throw your students for a loop - there are two possible answers!

 
Favorites (1)
 
Resources (10)
 
Reflections (1)
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More on the Laws: Real World Application

12th Grade Math » Unit: Fundamentals of Trigonometry
12th Grade Math » Unit: Fundamentals of Trigonometry
Tiffany Dawdy
Phoenix, AZ
Environment: Urban
 
Big Idea:

Student teams race to solve challenging oblique triangle problems in context.

 
Favorites (2)
 
Resources (11)
 
Reflections (1)
law of sines and cosines word problem
Common Core Math
 
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