Dilation & Triangle Similarity
You can play with the scale factor to see similar triangles to the original 6-8-10 triangle.
What do you notice about the angles for triangle ABC and triangle A'B'C'? What about the ratios of the corresponding sides?
Taylor Error Applet
Arcs between parallel chords
Regular Pentagon: Area
DynamicCoordinates() Demo: stick to extrema
Segments in Circles Discovery
Triangle Inequality Theorem Nearpod