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Mathematics
Problem
A 13 m long ladder rests against a vertical wall. Its foot is 5 m away from the wall. Calculate
tan
α
\tan \alpha
tan
α
, where
α
\alpha
α
is the angle between the ladder and the ground. a)
5
12
\dfrac{5}{12}
12
5
b)
12
5
\dfrac{12}{5}
5
12
c)
5
13
\dfrac{5}{13}
13
5
d)
13
5
\dfrac{13}{5}
5
13
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