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Angle Bisector
Author:
Linda Fahlberg-Stojanovska
Sample: If the ray OC is the angle bisector of ∠AOB and ∠AOC=70°, how big are ∠COB and ∠AOB?
GeoGebra
New Resources
Quiz: Finding Average Rate of Change
Average Rate of Change: Graph a Function (1)
Finding Average Rate of Change of a Function
Construct a Conic
探究由平行線和截線所成的角
Discover Resources
trigo-1
Quick Graphs Using Slope Intercept Form
CONSTRUCTION OF TANGENT TO A CIRCLE FROM A POINT OUTSIDE IT
Tangent to Circle at a Point 由圓周上的點作切線
Open Middle: Absolute Value Graphs (3)
Discover Topics
Equilateral Triangles
Matrices
Kite
Polynomial Functions
Scatter Plot