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A ladder 12m long against a wall makes an angle of 45 degrees with the ground. What is the height of the point on the wall where the top end of the
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The proper angle for a ladder is about 75 degrees from the ground. Suppose you have a 9 foot ladder. How far from the house should you place the base of the
What is the 4 to 1 Rule When Using a Ladder? - Why you Should Use it!
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