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(2)Measure one more known point which
is not on the circle.
(3)Perform a distance measurement on at
least one of the three points.
13.
13.
13.
13. Point
Point
Point
Point Projection
Projection
Projection
Projection
Point projection is used for projecting a point to an established
baseline. By measuring a point,its offset to start point,the
horizontal distance and vertical distance between the point and
baseline can be calculated. The figure is shown as follow.
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