Technically no because 360/7 is a repeating decimal but it can be approximated
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http://www.mathhelpforum.com/math-help/advanced-geometry/24389-divide-square-into-7-equal-parts.html
Well, honey, to divide a rectangle into 7 equal parts, you can start by drawing three equally spaced horizontal lines and three equally spaced vertical lines inside the rectangle. This will give you 9 smaller rectangles. Then, you can simply combine two of these smaller rectangles to create 7 equal parts. Voila! Just like that, you've divided that rectangle into 7 equal parts.
0.07
To divide a rectangle into 7 parts using 3 lines: Use 2 lines to draw two diagonals. Use the third line to draw a parallel line to any of the sides but not passing through the centre
Select any point inside the hexagon and draw a line segment to any point on the boundary of the hexagon. Draw 7 more such segments. These will divide the hexagon into 8 parts. The parts will not be equal but that was not a requirement of the question.