Tangent from Arc

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Default UI Menu: Draw/Line/Tangent from Arc or Curve

Ribbon UI Menu:

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Creates a tangent line from an arc, circle, or ellipse.

  1. Click on the side of the arc or circle from which you want to draw the tangent line.

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  1. A tangent line appears from the selected point. Click to set the length, or enter the length in the Inspector Bar.

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  1. Move the cursor to set the line angle, or enter the angle in the Inspector Bar.

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To switch the side of the tangent line, pass the cursor through the tangency point.

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