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IKMC 2010 - Grades 9-10 - Self-study Question 7

IKMC · IKMC 2010 - Grades 9-10 - Self-study

Question 7

Six points are marked on a square lattice. Which figure cannot have all vertices among them?

Question illustration
  1. Square
  2. Parallelogram but not rhombus
  3. Trapezoid
  4. Obtuse triangle
  5. All A–D can