Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Inscribed angle theorem (Thales)
Author:
Ariel Becker
,
John Palkovic
The inscribed angle measures half the angle of the intercepted arc.
GeoGebra
Some geometry books call this theorem Thales' Theorem; other sources say Thales' theorem is the special case where the inscribed angle is 90°.
New Resources
Parallel or Not? (V2)
Bottema's Theorem
Simplifying Radicals: Geometric Thin Slice
Simplifying Radicals: Geometric Thin Slice
Pelecoid
Discover Resources
The vecroe equation of a plane containing a pt A and a line.
Untitled
Absolute Value Inequality for linear function
Modul 6_Daud Ijarles Lebang_SMA Santo Paulus Manokwari
Geogebra Example_Anthony Aguirre
Discover Topics
Arithmetic
Straight Lines
Plane Figures or Shapes
Continuity
Area