Explore the triangle area formula, its derivation, and practical examples to master this essential geometric concept effortlessly.

How to use a formula triangle to find speed, distance or time To calculate distance, speed or time given the other two variables: Draw a formula triangle ... for speed, distance and time.

Learn how to find the angles in right-angled triangles with this BBC Bitesize Maths article. For students between the ages of 11 and 14.