Answer:
16.3°
Explanation:
This question above is a Trigonometry question that is solved using the formula of Sine
sin θ = Opposite/Hypotenuse
Opposite = The vertical height of the course = 984 m
Hypotenuse = The distance the skiers raced down the mountain = 3514 m
θ = The average angle of the ski course with the ground = ?
sin θ = 984 m/3514 m
sin θ = 0.2800227661
θ = arc sin (0.2800227661)
= 16.261563463°
≈ 16.3°
Therefore, the average angle of the ski course with the ground is 16.3°