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Two People Looking in a Plane Mirror
Author:
Lenore Horner
Topic:
Straight Lines
This applet illustrates how much mirror is needed for two different people to see the reflection of one of them in the mirror.
GeoGebra
New Resources
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အခြေခံ data အခေါ်အဝေါ်များ
x and f(x)
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ggb-Jongleur
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三角函数图象
ch. 9 exam
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Line Segment
Sine
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Planes