Test 1 - pweb
This is just a test for embedding in moodle.
Move the points and see the shape change. What is it's shape? Can you make it into another shape?
Traffic: Velocity 2
Size Transformations #6
Meaning of Permutations & Combinations 排列與組合的意義
Quadrangular Trefoil Knot
Example LF.Form.2. Point-Slope Form
Visual proofs of the sums of infinite geometric series, r<1의 복사본
Representing 3D solids in 2D