We received three excellent solutions from
Jonathan, Bryn and Marissa of Madras College. Marissa's solution
The results abovesuggesteda relationship between the area of tilted squares
and the distance travelled along and up to get from one vertex to
an adjacent vertex. Alex from Llandovery College was able to
prove the relationship and sent usthis proofthat the formula will always work.
The NRICH Project aims to enrich the mathematical experiences of all learners. To support this aim, members of the
NRICH team work in a wide range of capacities, including providing professional development for teachers wishing to
embed rich mathematical tasks into everyday classroom practice.