P,Q & R ARE 3 VILLAGES SUCH THAT THE BEARING OF Q & R FROM P ARE 325 DEGREES & 055 DEGREES RESPECTIVELY.THE DISTANCE OF Q & R FROM P ARE 5KM & 9KM RESPECTIVELY CALCULATE CORRECT TO NEAREST DEGREE
a)the bearing of Q FROM P
b) the bearing of P from Q
c)DISTANCE OF R FROM Q
10 answers
PLS ANY RESPONSE
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alright
This one is very similar to the one you posted previously.
I gave you a detailed solution, but you apparently did not understand, even
after I clarified it more.
e.g. in the previous problem one of the bearings was 300°. I claimed that
the remaining angle was 60°, and you did not understand it.
Don't know what else to say.
I gave you a detailed solution, but you apparently did not understand, even
after I clarified it more.
e.g. in the previous problem one of the bearings was 300°. I claimed that
the remaining angle was 60°, and you did not understand it.
Don't know what else to say.
I understood it but it was not so clear,well i understand it fully now.thank you
do i use the same approach you used for the other question or is there another approach
there's always another approach.
complex numbers, vectors, polar coordinates, geometry, algebra, etc.
complex numbers, vectors, polar coordinates, geometry, algebra, etc.
thank you but i don't know the approach to use
DRAW IT
Q is 35 deg w of n
R is 35 deg e of n
so angle QPR = 70 deg
setup for law of cosines
Q is 35 deg w of n
R is 35 deg e of n
so angle QPR = 70 deg
setup for law of cosines
QR^2 = 5^2 + 9^2 - 2*5*9 cos 70 = 25 +81 - 30.8 = 75.2
so
QR = 8.67
Use the law of sines for the rest
I think you want the bearing of R not P from Q and you have a typo
so
QR = 8.67
Use the law of sines for the rest
I think you want the bearing of R not P from Q and you have a typo