document.write( "Question 34005: I'm not exactly sure what this question is asking me:\r
\n" ); document.write( "\n" ); document.write( "Identify a physical model for each of the following:\r
\n" ); document.write( "\n" ); document.write( "a. perpendicular lines
\n" ); document.write( "b. an acute angle
\n" ); document.write( "c. an obtuse angle\r
\n" ); document.write( "\n" ); document.write( "Can you explain this?
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Algebra.Com's Answer #20376 by venugopalramana(3286)\"\" \"About 
You can put this solution on YOUR website!
THE CORNER LINE BETWEEN 2 WALLS OF A ROOM FROM FLOOR TO ROOF IS PERPENDICULAR TO FLOOR LINE ALONG ANY OF THE WALLS.
\n" ); document.write( "WHEN YOU PUSH OPEN A DOOR IT MAKES AN ACUTE ANGLE WITH THE DOOR HINGE AT THE BEGINING AND INALLY MAKES 90 DEGREES OR A SLIGHTLY OBTUSE ANGLE WITH THE HINGE WHEN IT IS FULLY OPENED AND TOUCHES THE NEIGHBOURING WALL.
\n" ); document.write( "SAME THING HAPPENS WHEN YOU OPEN A BOOK TO READ..WE HAVE AN ACUTE ANGLE BETWEEN THE PAGES TO START WITH AND NORMALLY IN THE END IN THE REAING POSITION THE ANGLE IS OBTUSE BETWEEN THE PAGES.
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