CIRCLE

CIRCLE

• Definition: a round plane figure whose boundary (the circumference) consists of points equidistant from a fixed point
• (center).
• 
• Legenda: Center with the circle

Radiu

• 
• Legenda: Radius R
• a straight line from the center to the circumference of a circle or sphere.

DIAMETER

• https://www.youtube.com/watch?v=3af1pL-tUJk (Incorporar)
• a straight line passing from side to side through the centre of a body or figure, especially a circle or sphere.

Arcs

• 
• https://www.mathsisfun.com/definitions/major-arc.html
• Legenda: Major and Minor arc

Segments of the circle

• 
• http://youtube.com/watch?v=AeD6YJTK8n0 (Incorporar)
• Legenda: Sgments

Slide 6

• https://www.youtube.com/watch?v=itkIF-mseQE (Incorporar)

Slide 7