关于原点对称 about origin symmetric (On the origin of symmetry)
Ex:
Point A and point B are symmetrical about the origin.
关于x轴(y轴)对称 symmetric about the x (y)-axis
Ex:
A graph has “x-axis symmetry“.
关于原点对称 about origin symmetric (On the origin of symmetry)
Ex:
Point A and point B are symmetrical about the origin.
关于x轴(y轴)对称 symmetric about the x (y)-axis
Ex:
A graph has “x-axis symmetry“.