Asked by Anonymous
P, Q, R, are arranged sticks. P is 10km north of Q. The bearing of R from P is 223, and the bearing of Q from R is 097 find the distance of R from P
Answers
Answered by
Steve
Draw a diagram. The measures of the angles of triangle PQR are
P:43
Q:83
r:54
Now just use the law of sines to get PR:
PR/sin83 = 10/sin54
P:43
Q:83
r:54
Now just use the law of sines to get PR:
PR/sin83 = 10/sin54
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