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Mathematics
Mathematics
Problem
In
△
P
Q
R
\triangle PQR
△
P
QR
, right-angled at
R
R
R
, the lengths are
P
Q
=
10
PQ = 10
P
Q
=
10
cm and
P
R
=
6
PR = 6
P
R
=
6
cm. Which of the following values equals
csc
Q
\csc Q
csc
Q
? a)
10
8
\dfrac{10}{8}
8
10
b)
6
10
\dfrac{6}{10}
10
6
c)
10
6
\dfrac{10}{6}
6
10
d)
8
6
\dfrac{8}{6}
6
8
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