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Google Classroom
GeoGebra
GeoGebra Classroom
綱要
Introduction to Geometry
Planes and Lines
Angles
Parallel Lines
Triangles
Constructions
Introduction to Geometry
作者：
GreenMaths
主題：
角度
,
幾何
,
直線
,
平面
Simple applets useful for introducing Geometry to first year students.
目錄
Planes and Lines
Planes, lines etc
Planes, lines etc completed
Angles
Angles as rotations
Straight angles and full circle angles.
Angle Size and Arm Length
Measuring with a protractor
Vertically Opposite Angles 2
To Show That Vertically Opposite Angles Are Equal
Parallel Lines
Showing Alternate Angles
Showing Corresponding Angles
Showing the Sum of Interior Angles
Parallel Lines and Alternate and Corresponding Angles
Non-Parallel Lines and Alternate and Corresponding Angles
More Exercises with Parallel Lines
Triangles
The sum of the angles in a triangle?
Sum of the angles in a triangle
Triangle Exterior Angle Sum Theorem
Isosceles Triangles
Isosceles Triangles
Constructions
Construction - Divide a line segment into equal parts
下一步
Planes, lines etc
最新資源
Regular Polygons and Equivalent Triangles
Slope Between 2 Points (Phase 2)
Classifying Triangles
The Gardener's Circle
Mondrian's Puzzle
探索資源
Linear System of Equations
Three Points 84 RoskamA 161103
Wurfelschnittfläche
Integral between max and min
Wheels
探索主題
直角三角形
3D 立體形
矩形
微分
等腰三角形
