Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Visibility of a point on a circle from an outside point
Author:
azt.tm
Topic:
Circle
Visibility of a point B from a point C on a circle depends only on the angle ABC. If the angle is >=90° the point B is visible from C. If the angle is <90° the point B is not visible from C.
GeoGebra
New Resources
Explore the invariant lines of matrix {{-2,5},{6,-9}}
alg2_05_05_01_applet_exp_flvs
Chaotic behaviour
aperiodic monotile construction_step by step
alg2_05_05_01_slider_practice_flvs
Discover Resources
test76
Тригонометрийн функцууд тэдгээрийн утгууд
Net of a Cylinder APS
SolidShapes_James_Holt
التحويلات النقطية التحاكي 'Homothetic transformation'
Discover Topics
Function Graph
Special Points
Circumcircle or Circumscribed Circle
Derivative
Kite