Mathematics, 13.05.2021 18:20 ceve18
17. An observer at the top of a 50m lighthouse sights a boat out at sea at an angle
of depression of 15°. A short while later, the same boat is at an angle of
depression of 22° along the same line of sight. To the nearest meter, how far
did the boat travel?
A 6 m
B 7 m
C 20 m
D 63 m
Answers: 2
Mathematics, 21.06.2019 14:00
The distance around the lake is 2 kilometers. ifelena wants to run 14 kilometers this week, howmany laps must she run around the lake
Answers: 1
Mathematics, 21.06.2019 15:00
Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β
Answers: 2
Mathematics, 21.06.2019 23:40
Agrid shows the positions of a subway stop and your house. the subway stop is located at (-5,2) and your house is located at (-9,9). what is the distance, to the nearest unit, between your house and the subway stop?
Answers: 1
17. An observer at the top of a 50m lighthouse sights a boat out at sea at an angle
of depression o...
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