Right Angle (H)

This applet illustrates the property that the part of the tangent between the point of contact and the directrix subtends a right angle at the corresponding focus.
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Nikky Vanderhout —

 
资源类型
活动
标签
hyperbola-property  properties-of-conics  right-angle-at-focus 
目标群组(年龄)
16 – 19+
语言
English
 
 

绘本

 
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