This allows the user to measure the angle between two vectors that are defined by three points.
Figure 1 Angle icon in the Measure group of the Home tab
Figure 2 Definition of Angle
Figure 3 Angle dialog box
• First Point: Inputs a first point to measure the angle.
• Second Point: Inputs a second point to measure the angle.
• Last Point: Inputs a third point to measure the angle.
• Result
• Angle (degree): Shows the angle calculated as the degree unit.
• Angle (radian): Shows the angle calculated as the radian unit.
Step to Calculate an Angle
1. Specify First Point, Second Point, and Last Point
2. Click Calculate.