Mystery Plot Triangle

主題：幾何

Two vertices of a triangle are fixed at A(0,0) and B(-2,0). Vertex C may move anywhere in the coordinate plane. Describe the plot of the area of △ABC with respect to the triangle’s perimeter.

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Where to Sit (II)?
Geometry challenge
Bottema
Zvon z LIFU
Picture Construction 3 of proportional

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等式
Plane Figures or Shapes
百分率
正方形
餘弦

Mystery Plot Triangle

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