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How to Understand the Equation of a Parabola, Directrix and Focus
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How to draw an oval | math for students
In this video, you learn how to draw an oval that is perfect and clean! Unlike circles or rectangles, an oval shape can be considered as a regular shape with an... irregular shape!
Questo può sembrare un articolo per intenditori ma sono sicura che possa riservare piacevoli sorprese anche a chi non si interessi di disegno tecnico....