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IKMC 2006 - Grades 9-10 - Self-study Question 26

IKMC · IKMC 2006 - Grades 9-10 - Self-study

Question 26

The large square is divided as shown. The dashed lines indicate collinear vertices of the coloured squares. All coloured squares have equal area and side 1. Find the outer square’s side.

Question illustration
  1. $2\sqrt2$
  2. 4
  3. $2\sqrt2+2$
  4. $2\sqrt2+4$
  5. None of these