Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Theorem 11.5.3
Author:
jwells20
GeoGebra
If a tangent and a secant (or chord), two tangents, or two secants (chords) intersect in the exterior of a circle, then the measure of the angle formed is half the difference of the measures of its intercepted arcs.
New Resources
Ellipse as Envelope - Correspondence Method
Rotating Points (Optical Illusion)
Linear Cross Section Exercise
"Compressed" Astroid as Envelope
History of Maths
Discover Resources
punto c
วงกลม 1 หน่วย (unitcircle)
Using a Protractor to read angles/ Classifying Angles
Hyena Stomp - Frank Stella
YGCRh - Hafaliad Llinell Syth
Discover Topics
Indefinite Integral
Numbers
Rhombus
Correlation
Geometric Transformations