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GeoGebra
GeoGebra Classroom
Outline
Parallel lines
Investigating vertically opposite angles
Parallel lines
Author:
Hannah Morris
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Investigating vertically opposite angles
New Resources
Poorly Drawn Parallelograms 2
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REFERENCES
Mariya
สามเหลี่ยมพีทาโกรัส
Discover Topics
Piecewise Functions
Congruence
Matrices
Subtraction
Sphere