A ladder 15 m long leans against a wall making an angle of 60º with the wall.
A ladder 15 m long leans against a wall making an angle of 60º with the wall. Find the height of the point where the ladder touches the wall.
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This answer is wrong as cos 60 is applied instead of sin 60. Mere hisaab se sin 60 lagna chahiye.BHAG MADARCHOD.
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