Rotating Lines

Author:David Wees

Try changing the value of the angle below. What relationships do you see between the lines as the angle changes? What relationships do you see between the lines when they are perpendicular to each other?

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Congruent Figures
繪畫垂直線
Linear Equation Graphs: Thin Slice
Perpendicular Lines: Quick Exploration
挂谷问题——三尖瓣形

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Rotation vs. Time - Sim to Sim - Cube Root - 4
Graphing Quadratic Functions - Vertex Form
I want to ride my bicycle (and leave traces in the sand)
cube formula
A.3.2.3 Analyzing a Study With Two Treatments

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Distributions
Plane Figures or Shapes
Polygons
Right Triangles
Coordinates