Angle Formed by 2 Tangents (V2): What Do You See?

Applet allows the student to informally discover that the measure of an angle formed by two tangents drawn to a circle, from a point outside the circle, is equal to half the (absolute value of) the difference of the measures of both arcs they intercept.

 

Tim Brzezinski

 
Tip material
Foaie de lucru
Etichete
circle  exploration  tangent-line 
Grup Ţintă (Vârstă)
15 – 18
Limbă
English
 
 
 
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