Line-Arc Intersection - Pentax R-200 Series Instruction Manual

Press [F5][ENT] to save the coordinates of center point.
The PN, X, Y, Z and PC are viewed and can be edited.
If all items are OK, press [F5][ACCEPT] to save them.

8.1.4 LINE-ARC INTERSECTION

Two intersection points of one line and circle are calculated by this function. The line is drawn by SP
and EP. The circle is drawn by center point and radius.
You can store two possible intersection points.
Input: Line: start point and end point
Arc: center point and radius
Output Two possible intersection points
From the PowerTopoLite screen, press [F2][CALC] to view the CALCULATION screen.
Select 1.COGO and press [ENT] to view the COGO screen.
Select the 3. CIRCLE RADIUS and press [ENT] to view LINE-ARC INTERSECTION screen.
Point 2
SP
51
EP
Point 1
Center P
Radius