document.write( "Question 821547: A detective discovered that a bullet passed through a window at a point 4’2’’ from the floor. It lodged in a wall 14’8’’ from the hole in the window and 7’ up on the wall. At what angle from the horizontal was the bullet fired? Round to the nearest tenth. \n" ); document.write( "
Algebra.Com's Answer #494210 by TimothyLamb(4379)\"\" \"About 
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\n" ); document.write( "x = (14*12 + 8) = 176 in
\n" ); document.write( "y = 7*12 = 84 in
\n" ); document.write( "tan(A) = y/x
\n" ); document.write( "A = arctan(y/x)
\n" ); document.write( "A = arctan(84/176)
\n" ); document.write( "A = 25.51387
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\n" ); document.write( "answer:
\n" ); document.write( "A = 25.5 degrees
\n" ); document.write( "---
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