Derive the sum of the angles of a polygon by dividing the polygon into triangles and summing their angles. Vary the number of sides and determine how the sum of the angles changes. Dilate the polygon to see that the sum is unchanged.
Launch GizmoDerive the sum of the angles of a polygon by dividing the polygon into triangles and summing their angles. Vary the number of sides and determine how the sum of the angles changes. Dilate the polygon to see that the sum is unchanged.
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A resource to practice Polygon Angle Sum Theorem and Polygon Exterior Angle Sum Theorem, applying skills ... (more)learned to extended problems.
Best For:
Geometry
version français
Best For:
Geometry, Geometry
version française
Best For:
Geometry, Geometry
Vocabulario en español.
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Geometry, Geometry
Ejercicio Práctico del Alumno en español.
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Geometry, Geometry
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