解析 C Points A (−2,0) and B (0,4) are on the line y=2x+4. After the rotation, we can get A1 (0,2) and B1 (4,0). Assume that the equation of the line after the rotation is y=kx+b, 4k+b=0 and b=2, ∴k=−0.5, ∴y=−0.5x+2. When x=6, y=−1....
Synonyms for clockwise rotation nounrotation to the right Synonyms dextrorotation Related Words gyration revolution rotation Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc. Want to thank TFD for its existence?Tell a friend about us, add a link to...
For most people, in the physical world, rotation is a pretty simple and intuitive concept. Grab a baton, twirl it, and you have a sense of what it means to rotate an object. Programming rotation, unfortunately, is not so simple. All sorts of questions come up. Around what axis should ...