Angles in the SemiCircle

This applet allows the user to explore the angle properties of circles in particular, the angle in a semi circle. You can drag points B, C, or D to see that the angle at the circumference is always 90 degrees!
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Lew W. S. —

 
Resource Type
Activity
Tags
angle  angles  circle  exploration  properties  right-triangle 
Target Group (Age)
14 – 18
Language
English (United Kingdom)
 
 

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