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Mathematics
Problem
In right
△
P
Q
R
\triangle PQR
△
P
QR
with the right angle at
R
R
R
, the length of side
p
p
p
(opposite
∠
P
\angle P
∠
P
) is 12.4 and
m
∠
P
=
42
∘
m\angle P = 42^\circ
m
∠
P
=
4
2
∘
. Find the length of side
q
q
q
, the length of the hypotenuse
r
r
r
, and the measure of
∠
Q
\angle Q
∠
Q
. Round side lengths to two decimal places.
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