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4.8
4.8

Trig & Pythagoras

Right‑triangle trig; Pythagoras; sine/cosine rule; area; 3D trig.

Syllabus Statements
  • Know, understand and use Pythagoras' theorem in two dimensions
  • Know, understand and use sine, cosine and tangent of acute angles to determine lengths and angles of a right-angled triangle
  • Apply trigonometrical methods to solve problems in two dimensions

Other

Dr Austin Maths · Practise

Mixed Pythagoras' Theorem Crack the Code

Dr Austin Maths · Practise

Mixed Pythagoras' Theorem Practice Strips

Dr Austin Maths · Practise

Finding the Hypotenuse Practice Strips

Dr Austin Maths · Practise

Finding the Length of the Hypotenuse Practice Grid

Dr Austin Maths · Practise

Finding the Short Side Practice Strips

Dr Austin Maths · Practise

Finding the Length of a Short Side Practice Grid

Dr Austin Maths · Practise

Practical Pythagoras Practice Strips

Dr Austin Maths · Practise

Pythagoras Worded Problems Match-Up

Dr Austin Maths · Practise

Pythagoras Worded Problems Practice Grid

Dr Austin Maths · Practise

Multi-Step Pythagoras Problems Practice Grid

Dr Austin Maths · Practise

Pythagoras Pile Up Puzzle

Dr Austin Maths · Practise

Pythagoras in 3D Practice Strips

Dr Austin Maths · Practise

Pythagoras Revision Practice Grid

4.8.1 Pythagoras Theorem

Corbett Maths · Video

Pythagoras' Theorem

Dr Austin Maths · Practise

Mixed Pythagoras' Theorem Crack the Code

Dr Austin Maths · Practise

Mixed Pythagoras' Theorem Practice Strips

Dr Austin Maths · Practise

Discovering Pythagoras' Theorem Activity

Corbett Maths Practice · Apply

Triangles Lengths Of Sides Practice

4.8.2 Sin Cos Tan

Corbett Maths · Video

SOHCAHTOA (Trigonometry)

Dr Austin Maths · Practise

Area and Perimeter Using Pythagoras Practice Strips

Dr Austin Maths · Practise

Sine, Cosine and Tangent Ratios Fill in the Blanks

Dr Austin Maths · Practise

Pythagoras and Trigonometry Practice Strips

Dr Austin Maths · Practise

Pythagoras and Trigonometry in 3D Practice Grid

Dr Austin Maths · Practise

Which Trigonometric Ratio Practice Strips

Dr Austin Maths · Practise

Using Pythagoras' Theorem Practice Strips

Dr Austin Maths · Practise

Solving Trigonometric Equations Using Graphs Practice Grid

Dr Austin Maths · Practise

Trigonometric Equations Match-Up

Dr Austin Maths · Practise

Finding Angles Using Trigonometry Name the Film

Dr Austin Maths · Practise

Find Angles Using Trigonometry Practice Strips

Dr Austin Maths · Practise

Finding Angles Using Trigonometry Fill in the Blanks

Dr Austin Maths · Practise

Mixed Trigonometry Practice Grid

Dr Austin Maths · Practise

Mixed Trigonometry Crack the Code

4.8.3 Angles of Elevation and Depression

Dr Austin Maths · Practise

Angles of Elevation and Depression Practice Strips

4.8.4 Sine and Cosine Rule

Corbett Maths · Video

The Cosine Rule Video (Part 1)

Corbett Maths Textbook · Learn

Trigonometry: cosine rule (angles) Textbook Exercise

Corbett Maths Textbook · Learn

Trigonometry: sine rule (angles) Textbook Exercise

Dr Austin Maths · Practise

Sine and Cosine Rules Revision Practice Grid

Dr Austin Maths · Practise

Sine Rule Practice Strips

Dr Austin Maths · Practise

Finding Lengths Using Sine Rule Fill In The Blanks

Dr Austin Maths · Practise

Finding Lengths Using Sine Rule Practice Grid

Dr Austin Maths · Practise

Cosine Rule Practice Strips

Dr Austin Maths · Practise

Finding Lengths Using Cosine Rule Fill In The Blanks

Dr Austin Maths · Practise

Finding Lengths Using Cosine Rule Practice Grid

Dr Austin Maths · Practise

Mixed Sine and Cosine Rules Practice Strips

Dr Austin Maths · Practise

Finding Angles Using Cosine Rule Fill In The Blanks

Dr Austin Maths · Practise

Finding Angles Using Sine Rule Fill In The Blanks

Dr Austin Maths · Practise

Finding Angles Using Sine Rule Practice Grid

Dr Austin Maths · Practise

Finding Angles Using Cosine Rule Practice Grid

Maths Genie · Exam Prep

Cosine Rule Exam Questions

Maths Genie · Exam Prep

Sine Rule Exam Questions

4.8.5 3D Pythagoras

Corbett Maths · Video

3d Pythagoras and Trigonometry Video

4.8.6 Area of any Triangle

Corbett Maths · Video

Area of Any Triangle

Corbett Maths Textbook · Learn

Trigonometry: area of a triangle Textbook Exercise

Dr Austin Maths · Practise

Area of a Triangle Practice Strips