MathematicsHigh School

Geometry & Trigonometry

Understand shapes, angles, coordinate geometry and trigonometric relationships through visual reasoning.

Add this course to your learner dashboard and begin Lesson 1.
27 lessons6 weeks7 modulesHigh School
Course overview

Know what you are learning—and why.

Understand shapes, angles, coordinate geometry and trigonometric relationships through visual reasoning.

01
Structured progression

Move through topics in a logical order rather than learning isolated techniques.

02
Clear explanations

Build conceptual understanding before moving into procedures, calculations or code.

03
Applied practice

Reinforce learning through examples, exercises and practical applications.

04
Connected learning

See where this course fits within the wider Mathematics learning journey.

Skills you will build

Finish with capability, not just content watched.

The course is organised around the knowledge and practical abilities you should develop as you progress.

01
Geometry

Develop this skill progressively through explanation, examples and application throughout the course.

02
Trigonometry

Develop this skill progressively through explanation, examples and application throughout the course.

03
Coordinate geometry

Develop this skill progressively through explanation, examples and application throughout the course.

04
Spatial reasoning

Develop this skill progressively through explanation, examples and application throughout the course.

Course curriculum

7 modules. One coherent journey.

Work through the curriculum in sequence to build a complete understanding of Geometry & Trigonometry.

01
Geometric reasoningConcepts · Examples · Practice
Module 1
02
TrianglesConcepts · Examples · Practice
Module 2
03
CirclesConcepts · Examples · Practice
Module 3
04
Coordinate geometryConcepts · Examples · Practice
Module 4
05
Trigonometric ratiosConcepts · Examples · Practice
Module 5
06
Sine and cosine rulesConcepts · Examples · Practice
Module 6
07
ApplicationsConcepts · Examples · Practice
Module 7
Before you start

Beginner-friendly

No advanced prior knowledge is expected. The course is designed to build understanding step by step.

01

Start where you are

No need to know everything

Use the course structure to identify gaps and build missing foundations progressively.

02

Work actively

Learning requires practice

Pause, calculate, code, explain and solve rather than treating lessons as passive video content.

03

Ask questions

Confusion is useful information

Identify exactly where your understanding breaks down and revisit the concept or seek expert help.

04

Apply it

Move beyond examples

Use the ideas in your own problems, assignments, projects, analyses or research.

Learning approach

From explanation to independent application.

The goal is not simply to finish lessons. The goal is to reach the point where you can use the ideas without being guided through every step.

01

Understand

Learn the idea

Start with intuitive explanation and build the underlying reasoning.

02

See it

Use examples and visuals

Connect abstract ideas to examples, diagrams, computation and interactive demonstrations.

03

Practise

Build fluency

Work through progressively more challenging questions and applications.

04

Apply

Work independently

Transfer your learning to examinations, code, projects, research or real datasets.

Explore interactive labs
Expert support

Stuck somewhere in the course?

Use 1-to-1 tutoring when you need a deeper explanation, feedback on your understanding, help with a related university topic or support applying the method to your own work.

The aim is not to finish Geometry & Trigonometry. The aim is to reach the point where you can use it.
My Academic Tutor learning philosophy