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IMAS 2018 — Middle Primary Grades 3–4 — Round 1 Question 20

IMAS · IMAS 2018 — Middle Primary Grades 3–4 — Round 1

Question 20

Identical equilateral triangles are placed together into two figures as shown below. One can cover Figure B using 5 pieces of Figure A. How many different ways can we do the covering?

Question illustration

Figure A

Question illustration

Figure B
  1. 3
  2. 4
  3. 5
  4. 6
  5. 7