太陽、火星、地球和月亮的大小

Autor:ricky

How big are objects relative to one another? The small points centered at the origin seem large to us...but not in relation to the sun. Zoom in to see how they compare to one another.

Nuevos recursos

球體建築師
異分母分數減法
畫出對稱圖形
找出對稱軸
【案例】2018年全国1卷理科12题

Descubrir recursos

三角形不等式
平行四邊形
If x^2 + x + k > 0 for any real value of x, what is k?
展開圖折合遊戲
禪繞畫

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Trapecio
Características estadísticas
Cilindro
Álgebra
Funciones exponenciales