NAC Image Technology MEMRECAM GO-4K User Manual page 106

PLAY
Draw 2 lines with 3 points and measure the inside angle
1 Following A2, when A3 is set, a line connecting the two points is drawn.
The interior angles of the two lines A1-A2 and A2-A3 are displayed.
Measure the angle between 2 lines (4 points)
1 If A1-A2 is followed by B1-B2, two lines and their inner corners are drawn
A1
A2
140.2°
A1
Angle display
106
Angle display
A3
A2
B1
80.3°
B2
(00519)