If the height of a building and the horizontal distance from its foot to an…
Bihar STET · PGT (Paper 2) · General Knowledge, Art of Teaching & Other Skills · 2023
If the height of a building and the horizontal distance from its foot to an observation point are each increased by 20%, what happens to the angle of elevation to the top of the building?
- A.
Increases
- B.
Decreases
- C.
Do not change
- D.
None of the above
Show answer
Correct answer: C
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