Insert Point Centre, 3 Points

Define the centre point of a circle by three points on the circumference of the circle.

Point
Enter the point number to be defined. This will normally be automatically allocated as the next unused Geom Point. You can override this number, just type in the required number. Note that if you type in the number of an existing point, the new point will replace the existing point.



Point 1
Enter 1st point number which lies on the circle circumference. You can enter the point number or click on the point.

Point 2
Enter 2nd point number which lies on the circle circumference. You can enter the point number or click on the point.

Point 3
Enter 3rd point number which lies on the circle circumference. You can enter the point number or click on the point.

Ok
Press the Ok button to compute the point.