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直角坐標平面上的旋轉變換 (1)
Author:
HF LEE
Topic:
Coordinates
,
Rotation
移動B點,使B點成為「A點(0,4)繞O點順時針旋轉90°」的影像。
GeoGebra
(0,4)繞O點順時針旋轉90°的影像位置是?
Tick all that apply
A
(0,4)
B
(-4,0)
C
(0,-4)
D
(4,0)
Check my answer (3)
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