A telephone pole casts a shadow 6m long when the angle of elevation of sun is 62°.Determine theangle of elevation of the sun when the pole`s shadow is 20m long .correct to one decimal.
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A telephone pole casts a shadow 6m long when the angle of elevation of sun is 62°.Determine the
angle of elevation of the sun when the pole`s shadow is 20m long .correct to one decimal.
一个电线杆在太阳下影长为6米,当太阳到达电线杆头顶时其仰角为62°,当太阳照在电线杆上投下的影子长为20米时,其仰角为多少度结果保留一位小数
当太阳的仰角为62度的时候电线杆的影长为6米,求当电线杆的影长为六米时,太阳的仰角,保留一位小数
一根电线杆在太阳的仰角是62°的时候,投下的影子长6米。求电线杆投下的影子长20米的时候,太阳的仰角。保留一位小数。
A telephone pole casts a shadow 6m long when the angle of elevation of sun is 62°.Determine theangle of elevation of the sun when the pole`s shadow is 20m long .correct to one decimal.
pole
A telephone
a telephone
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telephone