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SEAMO 2023 — Paper D — Grade 7–8 Question 11

SEAMO · SEAMO 2023 — Paper D — Grade 7–8

Question 11

Simplify $\tan1^\circ\tan2^\circ\cdots\tan89^\circ$.
  1. $\frac12$
  2. $\frac{\sqrt3}2$
  3. $1$
  4. $\sqrt2$
  5. $\sqrt3$