Book

Tabel de valori

• angle proportional to arc

  • Angle at Center
  • Angle at Center with spreadsheets
  • Arc and Angle
  • eyeball model
  • Spotlight
  • compare angles and arcs
  • two arcs
  • sliding secant lines

• angles at circumference

  • Angle at circumference
  • angle at center and circumference
  • Equal angles in circle; various theorems
  • Analog Clock