Math topic中文

Translation

translation by a vector

Practice questions

  1. 1Solutions to this question by accurate drawing will not be accepted. The diagram below shows a triangle ABC, with A(3,6)A(3,6)…
  2. 2ABCD is a parallelogram. A is the point (−6,−2)(-6,-2) and B is the point (−4,−7)(-4,-7). BC→=(8−2)\overrightarrow{BC} = \begin{pmatrix}8\\-2\end{pmatrix}…
  3. 3P is the point (3, −1) and Q is the point (−5, 5). Find ∣PQ∣|PQ|. Answer ∣PQ∣|PQ| = ... units The line PQ intersects the x-a…
  4. 4A is the point (1,−4)(1, -4) and B is the point (−7,−2).(-7, -2). The point C is the result of the translation of point B by the c…
  5. 5对于平面图形上的任意两点PP，QQ，如果经过某种变换((如：平移、旋转、轴对称等))得到新图形上的对应点P′P′，Q′Q′，保持PP′=QQ′PP′=QQ′，我们把这种对应点连线相等的变换称为“同步变换”.对于三种…
  6. 6Point A is translated to point B by the vector (−54)\begin{pmatrix}-5\\4\end{pmatrix}. The position vector of point B is (38)\begin{pmatrix}3\\8\end{pmatrix}…
  7. 7C is the point (−9,1)(-9,1) and D is the point (7,4)(7,4). CE→=(−28).\overrightarrow{CE} = \begin{pmatrix} -2 \\ 8 \end{pmatrix}. Calcu…