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IMAS 2020 — Middle Primary Grades 3–4 — Round 1 Question 13

IMAS · IMAS 2020 — Middle Primary Grades 3–4 — Round 1

Question 13

Among the shapes listed below, which cannot always be formed by using two identical triangles?
  1. Rhombus
  2. Trapezoid
  3. Square
  4. Rectangle
  5. Parallelogram