problem
Constructing Triangles
Age
11 to 14
Challenge level
Generate three random numbers to determine the side lengths of a triangle. What triangles can you draw?
problem
The Farmers' Field Boundary
Age
11 to 14
Challenge level
The farmers want to redraw their field boundary but keep the area the same. Can you advise them?
Image
You may also be interested in this collection of activities from the STEM Learning website, that complement the NRICH activities above.