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July 23, 2014

July 23, 2014

Posted by **jeremey** on Sunday, July 15, 2012 at 8:26pm.

- Pre calculus -
**drwls**, Sunday, July 15, 2012 at 8:44pmLet the building height be Y

Let the horizontal distance to the building be h.

h tan 42 = a

h tan 8 = b

Y = a + b = h (tan42,+ tan 8)

For the value of h, use

h tan 8 = 10 m

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