Circle - angles @ centre & angles in same segment

Class based activity:

Objectives: 
to proof the validity of the following theorems through geometrical manipulations using Geogebra.
Theorem 1: Angle at the centre theorem
Theorem 2: Angle in a semi circle theorem
Theorem 3: Angles in the same segment

Activity 1:
Using the attached links explore the following:
a. the various permutations of Angle at the centre theorem
b. the relationship between Angle at the centre theorem and Angle in a semi circle theorem

Activity 2:
Using the attached links explore the limitations of Angles in the same segment theorem.






No comments:

Post a Comment