Question

 A ladder leans against a wall at point B(window end) from a ground level and makes an angle horizontally at 30°.Height of ladder is 15 m. When same ladder leans above point B at point A(window start) and makes an angle 45° horizontally, then find the distance between point A and point B.​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

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