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QJEEM19Ma1ccf: JEE Main 2019 Mathematics - Class 12 JEEM19Ma1ccf Solution: Two poles standing on a horizontal ground are of heights 5m and …

Two poles standing on a horizontal ground are of heights 5m and 10 m respectively. The line joining their tops makes an angle of 15º with ground. Then the distance (in m) between the poles, is :-

Multiple Choice Options

  • A 5(2+3)
  • B 52(2+3)
  • C 10(3−1)
  • D 5(3+1)

Step-by-Step Verified Solution

JEE Main 2019 (Online) 9th April Evening Slot Mathematics - Height and Distance Question 26 English Explanation
tan⁡15o=5d⇒d=5tan⁡15o

⇒5(3+1)3−1⇒5(4+23)2

=5(2+3)

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