## About the course

The Cambridge Mathematics Lower Secondary course on geometry provides a comprehensive understanding of this area of mathematics. By the time you have completed this course, you will have covered this section of the curriculum, gaining an understanding that will benefit you in your mathematics career, as well as general life.

The only equipment you require to do this course is a laptop or computer with an Internet connection, a notepad, pen and calculator. This makes it easy to complete at home, or even remotely.

Lessons include:

- Angle Geometry
- Transformations
- Bearings
- Pythagoras Theorem
- Coordinate Geometry

## What to expect

This Cambridge Mathematics Lower Secondary course is designed to be user-friendly, informative and interesting.

Work your way through each section, entering your answers to each question. Each answer will be marked as correct or incorrect, allowing you to make corrections as you progress. The benefit of this is that you can understand room for improvement and ensure you understand each section before moving onto the next.

Keep an eye on your course completion percentage to see how far through the course you are. This makes it easy to learn in small, manageable sections, as well as knowing how close you are to the end of the course.

## Benefits

- In-depth curriculum on geometry
- See your progress throughout the course
- Enter answers and mark them as you go
- Enables you to learn at your own pace

#### Course Materials

#### True Bearings

- Video - State the True Bearing (5:30)
- Video - Sketching True Bearing (1:54)
- Video - Finding True Bearing (4:27)
- Video - Distance using True Bearing (6:28)
- Video - Understanding of Bearing (4:29)
- Video - Sketching Diagrams using Bearing (3:33)
- Video - Finding the Bearing (8:56)
- Video - Finding the Distances using Bearing (4:49)

#### Pythagoras' Theorem

- Video - Definition of Pythagoras Theorem (4:12)
- Video - Finding the Hypotenuse (4:07)
- Video - Finding a Shorter Side (6:27)
- Topic - Finding Hypotenuse 1
- Topic - Finding Hypotenuse 2
- Topic - Finding Hypotenuse 3
- Topic - Finding Sides in Right-Angled Triangles 1
- Topic - Finding Sides in Right-Angled Triangles 2
- Topic - Finding Sides in Right-Angled Triangles 3

#### Right Angles in Geometry

- Video - Testing for Right-angled Triangles (4:08)
- Video - Sides of a Triangle by Pythagoras Theorem (1:50)
- Video - Sides of Two Triangles by Pythagoras Theorem (5:45)
- Video - Two Hypotenuses of Two Triangles by Pythagoras Theorem (2:37)
- Topic - Checking for Right-Angled Triangles 1
- Topic - Checking for Right-Angled Triangles 2
- Topic - Finding Hypotenuse Sides of Right-Angled Triangles
- Topic - Finding Adjacent Sides of Right-Angled Triangles
- Topic - Sides of Two Right-Angled Triangles 1
- Topic - Sides of Two Right-Angled Triangles 2
- Topic - Sides of Two Right-Angled Triangles 3

#### Converse of Pythagoras' Theorem

- Video - Finding Pythagorean Triads (2:52)
- Topic - Determine Right Angled Triangles
- Topic - Determine Right Angled Triangles in Irrational Numbers
- Topic - Right-Angled Triangles 1
- Topic - Right-Angled Triangles 2
- Topic - Right-Angled Triangles 3
- Topic - Obtuse-Angled Triangles 1
- Topic - Obtuse-Angled Triangles 2
- Topic - Obtuse-Angled Triangles 3
- Topic - Acute-Angled Triangles 1
- Topic - Acute-Angled Triangles 2
- Topic - Acute-Angled Triangles 3