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θ = 66.38°
θ = 67.38°
Social
Politics
Trigonometric
Tanθ=OATanθ=\frac{O}{A}Tanθ=AO
sinθ=OA\sinθ=\frac{O}{A}sinθ=AO
cosθ=OA\cosθ=\frac{O}{A}cosθ=AO
183.6 meters
184.6 meters
185.6 meters
height and distance.
Length and width
None of these
Given the height of the tower is 30 m and the distance of the object from the tower is 10 m. Find the angle of depression when the observer is in the tower and observing the object.
θ = 71.56°
θ = 72.56°
θ = 73.56°
the angle created by the line of sight of an observer and a horizontal line for an object below the horizontal.
Angle of evaluation
Angle of depression
30 km
40 km
50 km
Given the angle of depression formed when the observer is observing the object from top of a pole is 30°. The distance of the object from the pole is 100 m. Find the height of the pole.
57.5 m
57.6 m
57.7 m
It is done.