IMC Key Stage 2 · 9. Angles, lengths and circles
Chase angles with basic facts, find lengths with isosceles triangles, Pythagoras and reflections, and handle circles piece by piece.
IMC Key Stage 2 (EMIC) – Selected topics
Find unknown angles with triangle, line, parallel-line and polygon facts.
Recognise isosceles and equilateral triangles, including those made by radii.
Compute arc lengths, sector areas and curved regions with the given value of $\pi$.
Use Pythagoras and reflections to find lengths and shortest paths.
Use folding along a bisector to create equal lengths.