To draw an arc by specifying two points and an included angle

1. Do one of the following:
• Choose Insert > Arc.
• On the Draw 2D toolbar, click the Arc Start-End-Angle tool ().
• Type arc and then press Enter.
2. Specify the start point.
3. In the prompt box, choose Angle or type angle.
4. To draw an arc in a counterclockwise direction, enter a positive value for the included angle.

To draw an arc in a clockwise direction, enter a negative value for the included angle.

5. Specify the endpoint.

Start point (A), endpoint (B), and included angle (C).

If the last entity you drew was an arc or a line, you can also draw an arc tangent to and starting from the endpoint of the arc or line.