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19 April, 09:13

A 12 foot ladder is leaning against a building. The ladder makes a 45 degree angle with the building. How far up the building does the ladder reach? a. 24√2B. 6√2C. 6 feetD. 12√2

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  1. 19 April, 09:30
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    Sin (45) = height/12

    height = 12sin (45) = (12√2) / 2 = 6√2 feet

    Answer: (B) 6√2
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