Question

ʜɪ!❤~
A ladder rest against a wall at an angle α to the the horizontal.Its foot is pulled away from the wall through a distance a,so that it slides a distance b down the wall making an angle with the horizontal.show that
$\sf\frac{a}{b} \: = \: \frac{cos\alpha \: - \: cos\beta}{sin\beta \: - sin\alpha}$

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Answer 1

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Answer 2

Answer:

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Step-by-step explanation:

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