Investigate the angle sum of a quadrilateral

Students can make complex quadrilaterals, and move the shape inside out. It will still display the correct angle sum due to conditional visibility settings.
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amylava —

 
资源类型
活动
标签
angle  concave  convex  internal  quadrilateral  sum 
目标群组(年龄)
12 – 15
语言
English (Australia)
 
 
 
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