Mathematics, 13.07.2019 23:00 rebeccacruzz2017
Aladder rests against a vertical wall at an inclination alfa to the horizontal. it's foot is pulled away from the wall through distance p so that its upper end sides a distance q down the wall and then the ladder makes an angle bita to the horizontal, show that p/q=cos bita-cos alfa/sin alfa-sin bita
Answers: 2
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Aladder rests against a vertical wall at an inclination alfa to the horizontal. it's foot is pulled...
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