How do you add remove sides to the polygon tool?

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Polygons and Triangles

  1. Click and hold the shape tool (tool #4 in our illustration) and select the polygon shape.
  2. Do one of the following: Drag until the polygon is the size you want. Drag in an arc to rotate the polygon. Press the up and down arrow keys to add or remove sides of the polygon.

How do I change the number of sides of a polygon tool in Photoshop?

When using the Polygon tool, press [ or ] to decrease or increase the number of sides by one. Holding down Shift increases or decreases the number of pages in increments of 10.