Sunday

April 20, 2014

April 20, 2014

Posted by **nina** on Monday, January 6, 2014 at 7:47am.

- trigonometry -
**Damon**, Monday, January 6, 2014 at 8:31amheight of building from ground:

tan 21 42/60 = h/150

height of flagpole top from ground:

tan 27 49/60 = H/150

then height of pole = H-h

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