The angle of elevation of the sun is 53.13°
The information forms a right angle triangle. The diagram bellow illustrate the triangle formed.
Therefore,
using trigonometric ratios,
- tan ∅ = opposite / adjacent
tan ∅ = 12 / 9
∅ = tan⁻¹ 1.333
∅ = 53.1294147938
∅ = 53. 13°
Angle of elevation ≈ 53.13°
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