THE RATIO OF THE HEIGHT OF A TOWER AND THE LENGTH OF ITS SHADOW ON THE GROUND IS √3:1. WHAT IS THE ANGLE OF ELEVATION OF THE SUN.
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THE RATIO OF THE HEIGHT OF A TOWER AND THE LENGTH OF ITS SHADOW ON THE GROUND IS √3:1. WHAT IS THE ANGLE OF ELEVATION OF THE SUN.
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AB:BC=√3:1= tan ACB
√3:1 is tan 60.
therefore, angle ACB is 60, which is the required answer.