28 In the accompanying diagram of a streetlight, the light is attached to
a pole at R and supported by a brace,
PQ
, RQ = 10 feet, RP = 6 feet,
∠PRQ is an obtuse angle, and m∠PQR = 30.
Find the length of the brace,
PQ
, to the nearest foot.
6 ft
P
R
30°
Q
[13]
[OVER]
Math. B – June ’07