A room is 12m long, 9m wide and 8m high. Find the cosine of the...
MATHEMATICS
JAMB 2020
A room is 12m long, 9m wide and 8m high. Find the cosine of the angle which a diagonal of the room makes with the floor of the room
- A. 15/17
- B. 8/17
- C. 8/15
- D. 12/17
Correct Answer: A. 15/17
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