All Circle Theorems

Circle theorems are properties that are true for all circles, regardless of their size. There are six theorems to learn and recognise. Questions can have a combination of theorems. It is important to ...

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To draw a circle, press Shift while you drag. Notes: You can change the look of your circle or curve by adding a shape fill or effect or changing the border. If you want to create a more advanced diagram like overlapping circles, an organizational chart, or a flowchart, you can create a SmartArt graphic instead of drawing each shape manually.

The spaces you’re seeing without a dot or circle when paragraph marks are turned on in Word are usually non-breaking spaces (NBSP) or other special spacing characters. When text is copied from other sources (web pages, PDFs, CMS exports), Word often retains non-breaking spaces (Unicode U+00A0) or thin spaces instead of normal spaces.

With paragraph marks on, what are spaces with NO dot or circle called ...

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Excel displays a red circle around any cells that contain invalid data. All cells that don't meet their data validation criteria are circled, including values that were typed, copied, or filled in the cells, calculated by formulas, or entered by macros.

It is important to remember other angles rules, such as angles on a straight line add up to 180°, and to recognise angles in parallel lines. Make sure you are confident in applying Pythagoras’ theorem ...

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With Microsoft PowerPoint, Word, Outlook, or Excel, you can easily change the outline of a photo by turning it into a shape like a circle or a rounded rectangle. The Crop to Shape feature provides options for cropping an image to a specific shape or starting with a shape and then inserting an image within it.