User's Manual

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8.5 AREA & GIRTH
Calculate the area and girth of known points.
[Add]: Add a point to the end of point list
[Insert]: Insert a point to the point list
[Delete]: Delete a chosen data on the list
[Calc]: Calculate
8.6 ANGLE
Calculate the included angle from 3 points.
Pt A, B and C can be selected, measured or
inputted by manual.
[Calc]: Calculate