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A ladder against a wall at …

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A ladder against a wall at an angle Alfa to the horizontal It's foot is pulled away from the wall through a distance a so that it slide b down the wall making an angle Bita with the horizontal Show that. a/b = cos alfa- cos bita/ sin बितागसिन Alfa

Posted by Harsh Yadav 1 year, 10 months ago

CBSE > Class 10 > Mathematics

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CBSE > Class 10 > Mathematics