Maths - Circles

Pearson Edexcel Mathematics 2022

Created: February 05, 2021 Read markdown About these notes View in context Study these flashcards

Circles are like smooth squares.

Flashcards

What’s the gradient of the line passing through the centre?

\[\frac{2-5}{3-2} = -\frac{3}{2}\]

If the gradient of the line passing through the centre is $-\frac{3}{2}$, what is the gradient of the tangent?

\[\frac{2}{3}\]