Arc Intersection Elements

Element	Description
Arc 1 Arc 2	Specify the arc by a center point P1 or P2 and a radius.
Easting, Northing	Edit the coordinates in the dialog box or use to select another point.
Radius	You can edit the arc radii values in the dialog box or use to define it in the drawing.
Tangent	If the intersection type is Tangentials, you can enter a radius. Set Radius to NULL or 0 for straight-line tangents.
Intersection 1	I1
Points/Tangentials	Use to change between intersection types (Points or Tangentials).
Intersection 2	I2
Show Next	If you calculate tangents with a radius, you can use the Show Next to show all possible locations of the tangential arc.
Save The Dimension Features	Save dimensioning for the calculated features automatically. Use the COGO And Dimensioning industry model options to specify the dimensioning feature classes.