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VTMO 2020 — Grade 8 — vtmo Question 8

VTMO · VTMO 2020 — Grade 8 — vtmo

Question 8

Seven unit squares form rows of four and three inside $ABC$ as pictured. Find area $ABC$.

Question illustration
  1. $16$
  2. $12.5$
  3. $10$
  4. $10.5$
  5. $15$