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图形的运动(MOTION OF FIGURES) - Coggle Diagram
图形的运动(MOTION OF FIGURES)
旋转(ROTAION)
一个图形围绕着一个点(一般是点O)进行旋转. 旋转后的图形形状,大小不变, 但位置和方向有改变
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A graph rotates around a point (usually the point O). The shape of the rotated figure does not change in size, but the position and direction changes.
Rotation point, rotation direction, rotation angle
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轴对称(AXIS OF SYMMETRY)
一个图形以对称轴进行折叠, 折叠后两遍完全重合, 两个图形与对称轴距离相等, 大小不变但图形是相反的
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One figure is folded with the axis of symmetry, and after folding, the two figures coincide exactly, the two figures are at the same distance from the axis of symmetry, the size is unchanged but the figure is opposite
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平移(TRANSLATE)
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在一个平面上移动一个图形.移动后形状不变,大小不变
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