How do we find the area under a curve?
A simple applet demonstrating how we can approximate the area under a curve by adding the areas of rectangles, and in the limit, find the value to any level of accuracy desired.
Light Speed (Conrad)
The Breaking Point (Trig)
Figure 6 Hinged octagons and squares
Lines in a Triangle
Arches (Parabola, Catenary, Circular)
large angle of triangle