Right-Angled Trigonometry

Introduction

Dr Frost Maths (includes slides and worksheets)

• Right-angled Trigonometry 

  • GCSE-TrigonometryOfRightAngledTriangles

    • ex1 - Find unknown sides in right-angled triangle

    • ex2 - Find unknown angles in right-angled triangle

• SOHCAHTOA slides - Dan Walker

Practice

Transum

• Which Side?: Arrange the diagrams in groups depending on whether the arrow is pointing to the opposite, adjacent or hypotenuse.

• Trigonometry: Sine, cosine and tangent ratios are used to find sides and angles in right-angled triangles.

Corbett Maths (Answers)

• Trigonometry introduction:    Video 329      Practice Questions    Textbook Exercise

• Trigonometry missing sides:    Video 330      Practice Questions    Textbook Exercise

• Trigonometry missing angles:    Video 331     Practice Questions    Textbook Exercise

Dr Austin Maths

• Investigating Similar Triangles Activity (Editable Word | PDF | Answers)

• Sine, Cosine and Tangent Ratios Fill in the Blanks (Editable Word | PDF | Answers)

• Which Trigonometric Ratio Practice Strips (Editable Word | PDF | Answers)

• Find Angles Using Trigonometry Practice Strips (Editable Word | PDF | Answers)

• Finding Angles Using Trigonometry Fill in the Blanks (Editable Word | PDF | Answers)

• Finding Angles Using Trigonometry Name the Film (Editable Word | PDF | Answers)

• Find Lengths Using Trigonometry Practice Strips (Editable Word | PDF | Answers)

• Finding Lengths Using Trigonometry Fill in the Blanks (Editable Word | PDF | Answers)

• Finding Lengths Using Trigonometry Name the Film (Editable Word | PDF | Answers)

• Pythagoras and Trigonometry Practice Strips (Editable Word | PDF | Answers)

• Trigonometric Equations Match-Up (Editable Word | PDF | Answers)

• Mixed Trigonometry Practice Grid (Editable Word | PDF | Answers)

• Mixed Trigonometry Crack the Code (Editable Word | PDF | Answers)

• Multi-Step Trigonometry Problems Practice Strips (Editable Word | PDF | Answers)

• Angles of Elevation and Depression Practice Strips (Editable Word | PDF | Answers)

• Trigonometry Worded Problems Match-Up (Editable Word | PDF | Answers​)

Increasingly Difficult Questions

• Trigonometric ratios questions - @taylorda01

Maths4everyone (includes practice/ exam questions)

• Trigonometry

Maths Links exam questions

Trigonometry (SOHCAHTOA)

• Ken Stafford  :  Qs  :  Ans

• Maths Genie  :  Qs  :  Ans

• Dr Austin :  Qs  :  Ans

• Maths4Everyone  :  Qs  :  Ans

• Corbett Practice  :  Qs  :  Ans

• Corbett Textbook  :  Qs  :  Ans

• Maths Made Easy  :  Qs  :  Ans

• Dr Frost  :  Qs  :  Ans

• Naiker Maths  :  Qs  :  Ans

• Maths Upgrade  :  Qs  :  Ans

• 1st Class Maths (Edxl)  :  Qs  :  Ans

• 1st Class Maths (AQA)  :  Qs  :  Ans

• Dr Frost (Building Blocks)  :  Qs  :  Ans

• Cognito (Online Qs)  :  Page

• Video Tutorial

Exact Trig Values

• Maths Genie  :  Qs  :  Ans

• Corbett Practice  :  Qs  :  Ans

• Corbett Textbook  :  Qs  :  Ans

• Maths Made Easy  :  Qs  :  Ans

• M4ths.com  :  Qs  :  Ans

• 1st Class Maths (Edxl)  :  Qs  :  Ans

• 1st Class Maths (AQA)  :  Qs  :  Ans

• Video Tutorial

Extension

• N/A

Other Resources

• Trigonometry booklet & answers - MissBrookesMaths

• MEP trigonometry exercises - CIMT

• Trigonometry worksheets - Frank Tapson

• Trigonometry tests with answers - Frank Tapson

• Right-angled trigonometry - mathshelper.co.uk

• Trigonometry - Median Don Steward

• Introduction to Trigonometry - lesson plans and activities from Project Maths

• Trigonometry introduction booklet - Teachit Maths

• Let's draw some diagrams - Teachit Maths 

• Trigonometry in Isosceles Triangles - Mr Thompson on TES

• Finding lengths - faded scaffolding - evm86 on TES 

• Trigonometry in isosceles triangles  - Mr Thompson on TES

• Pirate Trigonometry - Matthew Kennedy on TES

• Trigonometry and Pythagoras Post It Challenge - steele1989 on TES