Investigate_angle sum of a quadrilateral

作成者:Fathima G, amylava

Students move the points around to investigate the angle sum of a quadrilateral. There is also an option to show whether the quadrilateral is convex or concave.

新しい教材

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Which Quadrilateral is Which?
Steel Chair
Discriminant of y = ax² + bx + c
Tangent Vector (2)

教材を発見

C1 Coordinate Geometry. Circle properties
Coxeter-Figure 8.1 A (left)
quad shifting
Tangent plane and normal line to a surface
คิดเลขเร็ว 6 หลัก

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