Right Triangle Trigonometry Lesson 1| Introduction to Trigonometry
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- The Introduction to Right-Angled Trigonometry (Scaffolded Notes, Worksheets and Pair Tasks) in ONE bundle!The bundle includes:1. Right-Angled Trigonometry Lesson 1| Introduction2. Right-Angled Trigonometry Lesson 2| Trigonometric Ratios3. Right-Angled Trigonometry Lesson 3| SOH CAH TOA4. Right-AnglePrice $43.74Original Price $48.60Save $4.86
- The Introduction to Right-Angled Trigonometry (Scaffolded Notes, Worksheets and Pair Tasks) in ONE bundle!The bundle includes:1. Right-Angled Trigonometry Lesson 1| Introduction2. Right-Angled Trigonometry Lesson 2| Trigonometric Ratios3. Right-Angled Trigonometry Lesson 3| SOH CAH TOA4. Right-AnglePrice $30.00Original Price $36.00Save $6.00
Description
This resource contains student note, 5 worksheets, two pair activities and answer keys in a zip file. It is created to suit for schools and home-schooling.
This resource is about the introduction to trigonometry where students learn part of a right-angled triangle such as the hypotenuse, adjacent and opposite sides.
The student flipbook version is also included.
Level of Difficulty: Beginner (Easy)
Grades: 9th to 11th
Outcomes: Students
- identify the hypotenuse, adjacent and opposite sides for a given angle in a right-angled triangle
- recognise that the ratio of matching sides in similar right-angled triangles is constant for equal angles
Prior Knowledge:
Students should have already studied Pythagoras’ Theorem
Also suitable for Australian Curriculum
- Use similarity to investigate the constancy of the sine, cosine and tangent ratios for a given angle in right-angled triangles (ACMMG223)
- Apply trigonometry to solve right-angled triangle problems (ACMMG224)
- Apply Pythagoras’ theorem to solve problems (ACMEM116)
- Apply the tangent ratio to find unknown angles and sides in right-angled triangles (ACMEM117)
- Work with the concepts of angle of elevation and angle of depression (ACMEM118)
- Apply the cosine and sine ratios to find unknown angles and sides in right-angled triangles (ACMEM119)
- Review sine, cosine and tangent as ratios of side lengths in right-angled triangles (ACMMM028)
- Review the use of the trigonometric ratios to find the length of an unknown side or the size of an unknown angle in a right-angled triangle (ACMGM034)
Related resources for Trigonometry Lessons:
Right-Angled Trigonometry Lesson 1
Right-Angled Trigonometry Lesson 2
Right-Angled Trigonometry Lesson 3
Right-Angled Trigonometry Lesson 4
Right Triangle Trigonometry Lesson 5| Finding Unknown Sides
Right Triangle Trigonometry Lesson 6 | Finding Unknown Angles
Right Triangle Trigonometry Lesson 7 | Angles Elevation & Depression
Right Triangle Trigonometry Bundle
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