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
\(\frac{15}{17}\)
b
\(\frac{9}{17}\)
c
\(\frac{8}{15}\)
d
\(\frac{12}{17}\)
Explanation
Correct Option
aVideo Explanation
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