Click Point by Clicking
in the Profile toolbar (Point sub-toolbar).
Click to indicate the end point: H=20mm,
V=20mm.
The reference point is created.
Click Point by Using Coordinates
in the Profile toolbar (Point sub-toolbar).
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Select the previously created point.
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Select the Polar tab and type in the fields:
Radius=30mm, Angle=30deg.
The point is created with a 30mm radius and 30deg
angle relatively to the reference point. A construction line represents
the angle direction.
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