Copy of Triangle Exterior Angle Sum Theorem

Author:Komal Rani, GreenMaths

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.

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The Gardener's Ellipse
Regular Star Polygons
bewijs stelling van Pythagoras
Trammel of Archimedes Art
Untitled

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page 314
Richtungsfeld_P_v2
Animated Construction Of The Per...
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Centers

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