From a point P, the bearings of two points Q and R are N67ºW and N23ºE, respectively. If the bearing of R from Q is N68ºE and PQ = 150m, calculate PR
a
120m
b
140m
c
150m
d
160m
Explanation
Correct Option
c
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Discussions (16)

princephlavour
7 years ago
it's correct.. Angle formed at P by Q and R is 90° (67+23)
Line) PQ = 150m
Angle formed at Q is 45°
Using Pythagorean theorem, tan45=PR/150
Answer is 150m

akarah prosper
12 years ago
Since d both syds are of dsame angle wen added 2geda dey wit will giv d same length.



