代表キーワード :: 角度
資料:1件
-
Rotating Angles
- A rectangle OABC rotates counter clockwise about the point O as shown in the diagram below, which is not drawn to scale Initially O is at (0,0), A is at (4,0), B is at (4,3), C is at (0,4). The diagram shows the rectangle after it has rotated through 20 ...
1,320 販売中 2005/07/30- 閲覧(1,143)
