This activity uses Cabri Jr. to explore the relationship between inscribed and central angles subtended from the same arc of a circle.

Use theorems to prove ideas of inscribed and central angles in circles.

The geometry tutorial investigates the definitions and theorems related to inscribed and central angles in circles. An example with a detailed solution is included.

This activitie uses the power of Cabri Jr. to explore the relationship between inscribed angles and central anlges in cirles.

The student will use the Cabri Jr. APP to discover the relationship between inscribed and central angles in a circle.

Practice the relationship between inscribed and central angles that are subtended by the same arc length. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Students investigate the relationship between measure of central and inscribed angles in a circle.

Using Cabri Jr. to explore the connection between central and inscribed angles along with their arc measure.

In Spanish. This site discusses the angles relative to the circles. It defines the concept of central angle, inscribed, interior, exterior and some important geometric outcomes and applications which uses these concepts.

Dr. Math gives a student a hint on how to prove that an inscribed angle is equal to 1/2 the central angle. You should know what the central angle and inscribed angle are to utilize this site.

Solve problems related to tangents of circles. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.