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CBSE Class 10 Maths (Basic) 2023 · Paper 430/4/1 · Question 32(a)

Some Applications of Trigonometry 5 marks Hard
The shadow of a tower standing on a level ground is found to be m longer when the Sun's altitude is than when it was . Find the height of the tower.
60° 30° h x x + 40
Tower with two shadow lengths for Sun altitudes 60 and 30 degrees.

Answer

m

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