parts_of_a_circle.ppt
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The document defines key terms related to circles, including circumference, which is the distance around the circle; center/centre, which is the midpoint of a circle; radius, which is the line from the center to the circumference; diameter, which cuts the circle in half by going through the center; and chord, which connects two points on the edge of a circle. An arc is a segment or part of the circumference of a circle.
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parts_of_a_circle.ppt
- 2. The outside of the circle is called circumference The circumference is the distance around the circle.
- 3. The midpoint of a circle is centre
- 4. The line drawn from the centre to the circumference is … radius
- 5. The line drawn from one circumference through the centre to another circumference is … radius diameter The diameter cuts the circle in half!
- 6. A line that connects one point on the edge of the circle with another point on the circle is called …. chord The chord that passes through the centre of the circle is the diameter.
- 7. A segment ie. part of the circumference of the circle is called an ... a r c
- 8. Parts of the Circle centre radius diameter chord arc