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Mathematics
Mathematics
Problem
In right triangle LMN, right-angled at N,
cos
L
=
2
2
\cos L = \dfrac{\sqrt{2}}{2}
cos
L
=
2
2
and the side adjacent to angle
L
L
L
is
L
N
=
7
cm
LN = 7\,\text{cm}
L
N
=
7
cm
. Determine the length of the hypotenuse
L
M
LM
L
M
.
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