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Parts of the circle
Naming parts of a circle
| Question | Answer |
|---|---|
| Line from centre to edge | radius |
| Line from side to side passing thru centre | diameter |
| Line from side to side | chord |
| Part of the edge of a circle | arc |
| straight line which touches circle at 1 point | tangent |
| A 'slice' of the circle | sector |
| distance around a circle | circumference |