In The Shadow Of A Bell Tower

Geometry Level 3

The shadow of a bell tower is half as long as its height. If α \alpha is the measure (in degrees) of the angle made by the sun on the horizon, which of these affirmations is correct?

α < 3 0 ∘ \alpha<30^{\circ} 3 0 ∘ ≤ α < 4 5 ∘ 30^{\circ}\leq\alpha<45^{\circ} It's night 6 0 ∘ ≤ α 60^{\circ}\leq\alpha 4 5 ∘ ≤ α < 6 0 ∘ 45^{\circ}\leq\alpha<60^{\circ}

Ervin Tronati by Ervin Tronati , 22, Italy

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1 solution

Ved Pradhan
Feb 23, 2019

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