Mathematics, 24.09.2020 14:01 priscillaan

A straight ladder of 6.3 m rests against a vertical wall. A person climbing the ladder should be "safe" as long as the foot of the ladder makes an angle of between 70° and 80° with the horizontal ground.

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A straight ladder of 6.3 m rests against a vertical wall. A person climbing the ladder should be "sa...

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