Mathematics, 14.10.2019 18:30 gena75
Geometry ? ?
1) a bird (b) is spotted flying 5,000 feet from a tree (t). an observer (o) spots the bird (b) at a distance of 13,000 feet. what is the angle of depression from the bird (b) to the observer (o)?
22.70°
44.62°
67.38°
68.96°
2) an observer (o) spots a plane (p) taking off from a local airport and flying at a 29° angle horizontal to her line of sight and located directly above a tower (t). the observer also notices a bird (b) circling directly above her. if the distance from the plane (p) to the tower (t) is 6,000 ft., how far is the bird (b) from the plane (p)? round to the nearest whole number.
6857 feet
10,824 feet
12,371 feet
22,063 feet
3) an observer (o) spots a bird flying at a 55° angle from a line drawn horizontal to its nest. if the distance from the observer (o) to the bird (b) is 15,000 ft., how far is the bird (b) from its nest (n)? round to the nearest whole number.
8604 feet
12,287 feet
18,366 feet
21,422 feet
Answers: 3
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Geometry ? ?
1) a bird (b) is spotted flying 5,000 feet from a tree (t). an observer (o...
1) a bird (b) is spotted flying 5,000 feet from a tree (t). an observer (o...
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