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.

探索資源

Variable Substitution Brought To Life
Multiplication as an array
Kosinusfunksies-Teorie
Sine Cosine and Tan functions
Exploring Right Triangle Ratios

探索主題

Pythagoras or Pythagorean Theorem
Dilation
減法
梯形
橢圓

Mystery Plot Triangle

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