Vertically Opposite Angles

Argomento:Angoli

Use the applet to calculate the size of the angle k using Vertically Opposite Angles. Use the checkbox to correct your answer. Move points B, C or E to change the size of the angles.

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Billard V5.2 and V6
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函數的奇偶性
Prism Drawn in 2-Point Perspective

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Stereographic projection
Medians of a triangle
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A torus
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Media aritmetica
Poligoni
Operazioni aritmetiche
Numeri
Limiti