(grid north arrow) (3-12)
FRAME 3-13
Two grid intersections, usually in opposite corners, are needed for proper orientation. The north arrow indicates
grid north, or compass direction.
For proper orientation, ____________ grid intersections are needed.
The north arrow indicates
___________________ north.
(wheeled; tracked; tracked) (3-42)
FRAME 3-43
Before proceeding, be sure you can complete the table shown below:
3-27
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