A radar station detects and airplane approaching directly from the east...?

Question

At first observation, the airplance is at distance d1 = 360m from the station and at ange θ1 = 40degrees above the horizon. The airplane is tracked though an angular change Δθ = 123 in the vertical east-west plane; itas distance is than d2 = 790 m. Find the (a) magnitude and (b) directoin of the airplane's displacement during this period.

answer
a = 1030m
b = west
please show the work for i want to understand how to do this. Thank you

Answer 1

Could you draw a picture?

Answer 2

that grew to alter into into me indoors the plane! I actual have searched to locate what employer you signify and function been no longer able to locate. I actual have already contacted the faa to confirm that i'm waiting to fly over atlanta at that top (as long because of the fact it grew to alter into into for the time of commonplace descent or takeoff techniques). the station which you're touching on grew to alter into into notified of the two my departure and arrival. in case you % greater desirable powerful suggestions in this remember, please call me: 555-5555 (ask for invoice). i'm no longer an air-internet site travelers controller, even with the actuality that, i did stay at a holiday lodge positioned across very final night!

Answer 3

that was me in the airplane! i have searched to find what agency you represent and have been unable to detect. i have already contacted the faa to establish that i am able to fly over atlanta at that height (as long as it was during normal descent or takeoff procedures).

the station that you are referring to was notified of both my departure and arrival.

if you need further assistance on this matter, please call me: 555-5555 (ask for bill).

i'm not an air-traffic controller, however, i did stay at a holiday inn express last night!

Answer 4

By the time I had it all calculated I ran out of ink.Sorry about that.