Polygons and Circles

Virginia SOL G.PC.3

Solve problems involving properties of circles.

What students need to be able to do

  • Determine the proportional relationship between the arc length or area of a sector and other parts of a circle.
  • Solve for arc measures and angles in a circle formed by central angles.
  • Solve for arc measures and angles in a circle involving inscribed angles.
  • Calculate the length of an arc of a circle.
  • Calculate the area of a sector of a circle.
  • Apply arc length or sector area to solve for an unknown measurement of the circle, including the radius, diameter, arc measure, central angle, arc length, or sector area.