For same ratio between side lengths, the traingles become similar.
Move sliders to change side lengths, looking at the ratios.
Riemann Sums and Definite Integral
Parallel Proportionality Theorem Investigation
Extending Peaucellier's cell
triangle with bisectors 11-9-17
Function Operations (In Progress)
Geometric Intuition of Multiplying Numbers
9.1.3 Pre #1103407 option B
9.1.3 Pre #1103407 correct A
Spreadsheet and Histogram