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December 20, 2014

December 20, 2014

Posted by **les** on Monday, June 3, 2013 at 10:19am.

- geometery -
**anon**, Monday, June 3, 2013 at 10:35amone could say

8/3 = 12/height

h(8/3) = 12

h = (12x3)/8

h = 4.5

or use trigonometry and say

sinX= 3/8

X = (1/sin)3/8

X = 22.02 which is the angle of the incline

so

sin(22.02) = h/12

12sin(22.02) = 4.5

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