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2021全国新课标2卷19(四棱锥,面面垂直,二面角)
Author:
jjx01
Topic:
Pyramid
,
Solids or 3D Shapes
GeoGebra
New Resources
球體建築師
異分母分數減法
找出對稱軸
【案例】圆柱体内放置一个大球六个小球
拼砌四邊形
Discover Resources
Quiz on Simplifying Ratios 比的化簡：測驗
Multiplication of Polynomials 1(多項式的乘法 1)
碎形
任意截面切割正方体
加減乘除运算 出题器【有数字键盘】
Discover Topics
Arithmetic Operations
Mode
Random Experiments
Geometric Mean
Fractal Geometry