5) Angle: click
an angle, draw the line to another point and then
release the mouse to create one line for an angle.
Move your mouse to bring out another line of the
angle, left-click when the angle is ok. The angle value
will then display.
6) Unit: click
which the measured values display. Units available
include: pixels / inches / km / mt / mm / cm / micro
, left-click to choose a start point for
, you can choose the unit at
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