Question
Download Solution PDFA 20 m long ladder is leaning on a vertical wall. It makes an angle of 30° with the ground. The height of the point the ladder touches wall is
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
Length of ladder (L) = 20 m
Angle with ground (θ) = 30°
Height of the point the ladder touches the wall (h) = ?
Formula used:
\(h = L \times \sin(θ)\)
Calculations:
\(h = L \times \sin(θ)\)
⇒ \(h = 20 \times \sin(30°)\)
⇒ \(h = 20 \times 0.5\)
⇒ h = 10 m
∴ The correct answer is option (1).
Last updated on Mar 7, 2025
-> Candidate Can Download ADRE Result 2025 Here.
-> The ADRE Class 3 2025 Notification will be released soon on the official website.
-> Details regarding vacancies, eligibility, and application dates will be provided in the official notification.
-> This recruitment aims to fill government positions across various departments in Assam, requiring candidates to meet eligibility criteria and clear the selection process.