Coordinate geometry

• How to Compute the Coordinates of a Bézier Curve
  Compute a Bézier curve point by choosing a parameter and taking a weighted sum of its control points using Bernstein polynomials.
• How to Find the Area of a Triangle from Its Vertex Coordinates
  Use the shoelace formula or a 2 by 2 determinant to find a triangle’s area from its three vertex coordinates, with a worked example.