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Per NCERT Example 3.1, the boy should hold his umbrella at approximately which angle to the vertical?
A19° toward east
B45° toward east
C19° toward west
D30° toward east
Answer & Solution
Correct answer: A. 19° toward east
NCERT Ex 3.1: tan θ = 12/35 = 0.343 → θ = 19°. Wind blows east-to-west, so umbrella tilts towards the east.
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