Unit Overview: Pythagoras's theorem

Lessons:

8 lessons

Tilted squares

In this lesson, we will explore how to find the area of tilted squares using subtraction of triangles.

• 1 Quiz
• 16m Video
• Presentation(PPT)
• Worksheet
• Transcript

Surds from tilted squares

In this lesson, we will explore how to express side lengths of squares in surd form by working backwards from their area.

• 2 Quizzes
• 13m Video
• Presentation(PPT)
• Worksheet
• Transcript

Finding the length of a line from tilted squares

In this lesson, we will learn how to find the length of a line by using triangles and tilted squares.

• 2 Quizzes
• 17m Video
• Presentation(PPT)
• Worksheet
• Transcript

Right-angled triangles and tilted squares

In this lesson, we will explore how to find side lengths of triangles which lie on tilted squares.

• 2 Quizzes
• 13m Video
• Presentation(PPT)
• Worksheet
• Transcript

Generalising: Pythagoras's theorem

In this lesson, we will develop an understanding of Pythagoras' theorem by drawing upon our tilted squares knowledge.

• 2 Quizzes
• 19m Video
• Presentation(PPT)
• Worksheet
• Transcript

Pythagorean triples

In this lesson, we will learn about the term "Pythagorean triples" and how to recognise them.

• 2 Quizzes
• 16m Video
• Presentation(PPT)
• Worksheet
• Transcript

Pythagoras: Finding right-angled triangles

In this lesson, we will learn how to use Pythagoras's theorem to find the height of triangles with and without right angles.

• 2 Quizzes
• 18m Video
• Presentation(PPT)
• Worksheet
• Transcript

Pythagoras's theorem on the Cartesian plane

In this lesson, we will learn how to use Pythagoras's theorem on the Cartesian plane to help you find the distance between two given points.

• 2 Quizzes
• 20m Video
• Presentation(PPT)
• Worksheet
• Transcript