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A ladder placed in a street at 60° to the ground just reaches a window 6√3 m high on one side. Keeping its foot fixed, it is turned to the other side and reaches a window 6 m high. Find the width of the street.

Competition practiceTrigonometry
  • A6(√3 − 1) m
  • B12√3 m
  • C18 m
  • D6(√3 + 1) m

Step-by-Step Solution

Ladder . Other side: . Width m.
Answer: D) 6(√3 + 1) m

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