- Breck's ResourcesWatts Steam EngineTransforming the Sine FunctionApproximate the Area of an Ellipse Using RectanglesComparing Triangles with Two Congruent SidesTriangle Sum Theorem5.6 Exploration 2 p. 220Exploring Different Triangle PossibilitiesModeling Using The Sine FunctionSimplified Tool Bar For First Time Users of GeoGebraPythagorean Theorem AnimationSide, Perimeter, and Area of Similar Figures.
