GoGeometry Action 74!

Topic:Circle, Isosceles Triangles, Tangent Line or Tangent

Creation of this applet was inspired by a post from Antonio Gutierrez (GoGeometry). How can we formally prove what this applet informally illustrates?

Quick (Silent) Demo

New Resources

Rule of Sarrus - Determinant of a 3×3 Matrix
Domain of f(x,y)
Tracing an Ellipse Using Two Circles
The Geometry of the Coefficients of a Quadratic Function
Taylor Error Bound

Discover Resources

Pallo1
шишинка
การแยกตัวประกอบของพหุนามดีกรีสอง
The parametric equation of a circle.
CubOctahedron I Locked

Discover Topics

Constructions
Quadratic Functions
Exponential Functions
Geometric Mean
Means