NCERT Exercise 9.1 - Q3 - Some Applications of Trigonometry
Question: A contractor plans to install two slides for the children to play in a park. For children below 5 years, the slide top is at 1.5 m and inclined at 30° to the ground. For elder children, the slide top is at 3 m and inclined at 60°. What should be the length of the slide in each case?
Answer: Lengths of the slides are 3 m and 2sqrt(3) m.
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