Equilateral Triangle and Angles

This example demonstrates the construction of an equilateral triangle and its angle properties. Key math concepts include the definition of an equilateral triangle, the equality of its interior angles, and angle measurement. Construction highlights involve using the Polygon command to create the triangle, the Angle command to measure angles, and objects like points A, B, polygon poly1, and angles α, β, γ. Suitable for middle school and above students learning geometric constructions and angle concepts.