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Continue to ChatExample 3 - Chapter 9 Class 10 Some Applications of Trigonometry https://teachoo.com//1818/536/Example-3---An-observer-1.5-m-tall-is-28.5-m-away-from-chimney/category/Examples/
Example 3 - Chapter 9 Class 10 Some Applications of Trigonometry https://teachoo.com//1818/536/Example-3---An-observer-1.5-m-tall-is-28.5-m-away-from-chimney/category/Examples/