Kala - Relationship: Exterior & Interior Angles

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Drag the two sliders to transform the angle measures for angle A and B of the triangle. Compare the sum of these angles to the exterior angle at C in the triangle. Is this true for any triangle ABC?

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Kuruman GeoGebra Intervention Programme — September 9, 2024 - 8:59 PM

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Target Group (Age): 9 – 15
Language: English

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License: CC-BY-SA, GeoGebra Terms of Use
Based Upon: Exterior Angle of a Triangle
Shared by Anthony DiLaura

Kala - Relationship: Exterior & Interior Angles

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