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IKMC 2027 - Grades 7-8 - Self-study SET 8 - Thematic Batch 3 Question 17

IKMC · IKMC 2027 - Grades 7-8 - Self-study SET 8 - Thematic Batch 3

Question 17

Two upright palm trees stand on opposite riverbanks, 14 m apart. A fish lies on the line joining their bases. Birds on the two tops dive straight towards the fish simultaneously at equal speeds and arrive together. Their dive angles from the vertical are 30° and 60°. Find their initial separation, rounded to one decimal place.

Question illustration
  1. 14.5 m
  2. 15.6 m
  3. 18 m
  4. 28 m
  5. 32.5 m