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1 markPaper 1 · Multiple choicePythagoras' Theorem

CSEC Mathematics · May/June 2015 · Paper 1 · Question Q59

Item 59 refers to the diagram below which shows a ladder 5\text{ metres} long leaning against a vertical wall. The foot of the ladder is on horizontal ground about 3\text{ metres} away from the wall. How far up the wall does the ladder reach?

  1. (A)4\text{ m}
  2. (B)6\text{ m}
  3. (C)8\text{ m}
  4. (D)15\text{ m}

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