A ladder 12m long leans against a wall and makes an angle of 30° with the wall find. How high up the wall does the ladder reach? - Quora
Traditional hand made rope ladder 12m for mast, tree house, fire escape
A 12 m ladder leaning up against a wall makes a 50 degree angle with the ground. How far up the wall does the ladder reach? What are the steps? - Quora
Emergency Fire Escape Ladder,Safety Window ladder fire escape 2 Story,with Hooks,Flame Resistant Climbing Rope Ladders,Weight up to 925 pounds(3M-30M) ...
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