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GeoGebra
坐標與反射
Author:
Ngan Hok Hei
Discover Resources
Transformation1Woods
AngulosParalelasySecante
Law of Cosines
When center is at (h,k)
Exterior and Interior Angles of a Triangle
New Resources
Example QF.2.2
testfileTue Nov 13 21:01:15 CET 20180.0338087314839316
TRIANGLE
Edit Isosceles
Exploration 1 - Proportionallity with Angle Bisector
