Altitudes of Triangles
Move the three points of the triangle below to see their relationship to the altitudes of the triangle.
Arc Length y=f(x)
Interior & Exterior Angles of a Pentagon
Area of a Trapezoid
CCSS High School: Functions (Linear, Quadratic, Exponential)
Arches (Parabola, Catenary, Circular)
Bagels or Donuts - A Balanced Assessment Task