Internal angle sum of triangles

Autor:mrsK

- Drag the vertices A, B, C to create different types of triangles. - Use the sliders to create copies of the same triangle and prove that the internal angles always add up to 180 degrees.

Nuevos recursos

Conway Circle Theorem
Building Triangles with Set Areas
Building Parallelograms with Set Areas
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
အခြေခံ data အခေါ်အဝေါ်များ

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Pyramid and Cube
Desargues Action!!!
Angles in Circles
corruptionisamyth

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