Mathematics, 30.07.2021 14:10 Reaksomayroth

A person sees the top of a vertical column behind an angle of 30°. When he come close 10 m to this, the angle becomes 60°. Which is the high of this column? Solution: 5√3 m

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A person sees the top of a vertical column behind an angle of 30°. When he come close 10 m to this,...