Traditional Culture Encyclopedia - Photography and portraiture - Jiaxing cos photography

Jiaxing cos photography

Solution: In Rt△ABC, the hypotenuse AB = 200m, ∠ α = 30, BC=AB? Sinα = 200× sin30 = 100 (m),

In Rt△BDF, the hypotenuse BD = 200m, ∠ β = 47,

DF=BD? Sinβ = 200× sin47 ≈ 146 (m),

Therefore, the vertical rising distance of the cable car should be BC+DF=246 (meters).

A: The cable car has risen 246 meters vertically.