G.GCI.2 Angle Formed by Chord & Tangent (I)

Applet interactively engages the student to discover that the measure of an angle formed by a chord and tangent drawn to a circle is half the measure of the arc it intercepts.

 

Dan Dale

 
대상 그룹 (연령)
13 – 17
언어
English
 
 
 
© 2025 International GeoGebra Institute