Skip to content
Contact Us

Chris Luke, AC for Derby, Northamptonshire and Rutland

The diagram shows a right-angled triangle and its incircle. The lengths of the sides of the triangle are a,b,c where c is the length of the hypotenuse. The diameter of the incircle is d. Show that a + b = c + d.

Does this diagram help?

Back to top
Skip to content