Danut Dragoi

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Generalized Pythagorean theorem

7 years ago • 1350 Views

Ellipse as an-example-learning-shifts-on-internet

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Parabola as an-example-learning-shifts-on-internet

7 years ago • 262 Views

Hyperbola as an-example-learning-shifts-on-internet

7 years ago • 273 Views

Ellipse as an-example-learning- shifts-on-internet-era

7 years ago • 245 Views