there are various possible spin-offs:

- perpendicular lines
- surds
- length and area ratios of similar shapes

directions for the task below

questions for the triangles above

the team at Puntmat (@puntmat) have found 8 ways (so far) to cut up a 3 by 6 right triangle into thirds:

their post on fractions of geometrical shapes contains many good exercises

many thanks to them

dividing unequally:

## No comments:

Post a Comment