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Pythagoras Theorem
Author:
Yoong Kheong
Students work in individual or in pairs to form and screen capture three triangles. One of the triangles will be right-angled triangle.
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探究由平行線和截線所成的角
Poorly Drawn Parallelograms 3
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Poorly Drawn Parallelograms 2
Poorly Drawn Parallelograms
Discover Resources
Explore Implicitely Defined Graphs
Properties of Parallelograms
Untitled
Analog Clock
Αντιγραφή του Crtanje kutova / Drawing angles
Discover Topics
Division
Perimeter
Fractal Geometry
Constructions
Cosine