The scale factor is a number by which you multiply the coordinates of the first point to get the coordinates of the second point. So if (x1, y1) is the first point and (x2, y2) is the second point in the dilation, and SF is the scale factor, then x1 * ...
Answer to: Determine the scale factor for each dilation. Determine whether the dilation is an enlargement, reduction, or isometry dilation. By...
百度试题 结果1 题目A′ is the image ofA under a dilation with centerP. Find the scale factor of this dilation ifPA=4 andAA′=20. 相关知识点: 试题来源: 解析 6 6 反馈 收藏
A line is dilated by a scale factor ofk and the resulting image is parallel to the pre‑image. Which one of the following statements isalways true?A:The dilation factor must be a positive number.B:The dilation factor must be a negative number....
What is the scale factor of the at the origin, if R (4, 5), what will be the dilation (with center at the coordinates of the point R'? origin) if point B (4, 5) becomes B' (16, 20)? 3. Under a dilation of scale factor 2 with the center 4. What is the scale factor ...
ABC was dilated through the origin with a scale factor ofk. After the dilation, ∆ABC was congruent to its image∆A′B′C′. What do these results show about the value ofk?A:0<k<1B:k>1C:k=1D:k<0 相关知识点: 试题来源: 解析 C None ...
【题目】ExampleDilate the figure by a scale factor of 3 with the center ofdilation at(1, 2)FIRST, determine where your centerof dilation is8A(2,6)SECOND, determine how to get toeach original coordinate individuallyfrom your scale factor (this counts asONE scale factor)C(2,3)THIRD, repeat...
A dilation of the plane−that is, a size transformation with a positive scale factor−sends the circle of radius 2 centered at A(2,2) to the circle of radius 3 centered at A′(5,6). What distance does the origin O(0,0)
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