Now, drag the oval shape over the number that you want to circle. 2] Using Symbol. On the Insert tab, click the Text button and select Text Box from the menu. Draw the text box on the spreadsheet.

To visualize Laczkovich’s achievement, imagine a circle and square side by side on a page. He demonstrated that if the circle was partitioned into at most 10 50 pieces, all of them complicated and ...

Click a semi-circle shape, found under the Basic Shapes section. Position the cursor anywhere on the white PowerPoint slide. Press and hold down the left mouse button and drag to form the semi-circle.

A circle is not a polygon because it doesn’t have straight sides. Polygons can look quite different, but have the same name. For example, look at these two shapes and count the sides on each.

Right-click the hollow circle and choose Format Shape to open the Format Shape pane. Choose Gradient Fill in the Fill section. From the Preset gradients, choose Top Spotlight–Accent 5.

To create a dual-color circle, you'll need a few tricks up your sleeve because PowerPoint doesn't have a semi-circle shape. Learn two ways to create semi-circles, so you can combine them.