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July 24, 2014

July 24, 2014

Posted by **jennifer** on Saturday, December 3, 2011 at 11:55pm.

- trig -
**AJ**, Sunday, December 4, 2011 at 3:32amTry to draw an image of the ladder leaning against the wall. The diagram will look like a right abgled triangle.

Now let the distance of the ladders base to the wall = x

Cos 71 = x / 30

x = 30Cos71

x = 9.8

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