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Incircle, Excircles, and the 9-Point Circle
Author:
Steve Phelps
Topic:
Circle
,
Circumcircle or Circumscribed Circle
,
Incircle or Inscribed Circle
,
Triangles
There are four circles tangent to three sides of a triangle...
GeoGebra
And one circle tangent to all four circles.
GeoGebra
New Resources
Discriminant of y = ax² + bx + c
Vertical and Oblique Asymptote
Graphs of Rational Expressions
အခြေခံ data အခေါ်အဝေါ်များ
Slope Between 2 Points (Phase 2)
Discover Resources
x, y such that tan(x)tan(y)=1
Piecewise
Task 2-3
Need for Exponential Functions.
Square Characteristics
Discover Topics
Difference and Slope
Matrices
Calculus
Random Variables
Intersection