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Excircles of a Triangle
Author:
Luke Bosick
GeoGebra
An excircle of the triangle is a circle lying outside the triangle, tangent to one of its sides and tangent to the extensions of the other two.
New Resources
Variation Theory Parallelogram Proofs
Poorly Drawn Parallelograms
Average Rate of Change: Graph a Function (2)
Average Rate of Change: Graph a Function (1)
探究由平行線和截線所成的角
Discover Resources
Simpson, Tierra. ConstructAngleAndBisect.
พีระมิด
Sample Assessment - Solving Systems by Graphing
GA6C
Jumlah sudut dalam segitiga
Discover Topics
Hyperbola
Trigonometry
Derivative
Quadratic Functions
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