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7 June, 16:39

A ladder 20m leans against an electric pole. if the ladder makes an angle of 60 degrees with the ground find the highest of the electric pole

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  1. 7 June, 17:21
    0
    10 metres

    Step-by-step explanation:

    Let the height at which ladder is leaning be h

    Sin30°=h/20

    1/2=h/20

    h=10

    h=10 metres

    The ladder is at 10 metres height on the wall
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