Triangle Exterior Angle Sum Theorem

ForfatterGreenMaths

Move the sliders what do you notice about the exterior angle and the interior opposite angles. you can move the sliders back and drag the points to change the shape of the triangle.

Nye Materialer

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GeoGebra Notes
Translation in 3D (via x, y, z)
Dividing a 3-digit number by a 1-digit number (2)
Geometric linkage

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External angles 2
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bender Bending Rodriguez
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Plotting Grid Coordinates

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Kvadrat
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