quadratic and secant line

Autor:Arthur Lee

Investigate the midpoint of a chord (a segment joining two points on a quadratic graph). Can you guess how the slope of a chord affects the position of its mid-point? How would you explain your findings?

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Model sferyczny - sześcian-ośmiościan
Slope and Road Signs
Viviani's Curve
Rolling Circles and Polygons
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Ball Skizze
Cross-Sectional Solid Between 2 Curves
Congruent Angle Construction Action!
Parts of a Circle adapted from Toh Wee Teck
Теорема Фалеса
การลบจำนวนเต็ม

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