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Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
綱要
Two-Dimensional Shapes and Their Attributes
Lines and Line Segments
Polygons
Angles
Triangles
Quadrilaterals
Two-Dimensional Shapes and Their Attributes
作者：
Lillian Petersen
目錄
Lines and Line Segments
Explore Parallel Lines
Exploring Perpendicular Lines
Creating Lines
Polygons
Geoboard Polygons
Concave/Convex
Angles
How to Construct an Angle
Looking at Angles
Animated Acute Angles
Animated View of Obtuse Angles.
Types of Angles
Triangles
Triangle Lengths Exploration
Triangle Classification Challenge
Triangle Classification Examples
Triangle with Sides and Angles
Quadrilaterals
Quadrilaterals
Classifying Quadrilaterals
下一步
Explore Parallel Lines
最新資源
Celsius ↔ Fahrenheit Converter
Untitled
Sum of Squares: Proof without Words
Area of a Trapezoid
The Gardener's Circle
探索資源
Tessellation 2
Linear Shift
A Left
Derivative of the arctangent geometrically
Rhombus Template
探索主題
代數
乘法
相似三角形
指數函數
拋物線
