HiSet: High School Equivalency Test: Math › Dilations
Consider Square . Perform two dilations successively, each with scale factor
; the first dilation should have center
, the second,
. Call the image of
under these dilations
; the image of
,
, and so forth.
Which of the following diagrams correctly shows Square relative to Square
?
On the above obtuse triangle, perform a dilation of scale factor with the center of the dilation at the centroid of the triangle. Let the images of
,
, and
be
,
, and
, respectively.
Which of the following correctly shows relative to
?
On the graph of the equation
,
perform a dilation with center at the origin and with scale factor .
Give the equation of the resulting figure.
On the above right triangle perform a dilation of scale factor with the center of the dilation at the circumcenter of the triangle. Let the images of
,
, and
be
,
, and
, respectively.
Which of the following correctly shows relative to
?
On the above right triangle perform a dilation of scale factor with the center of the dilation at the orthocenter of the triangle. Let the images of
,
, and
be
,
, and
, respectively.
Which of the following correctly shows relative to
?
On the above right triangle perform a dilation of scale factor with the center of the dilation at the centroid of the triangle. Let the images of
,
, and
be
,
, and
, respectively.
Which of the following correctly shows relative to
?
Consider Square . Perform two dilations successively, each with scale factor
; the first dilation should have center
, the second,
. Call the image of
under these dilations
; the image of
,
, and so forth.
Which of the following diagrams correctly shows Square relative to Square
?
On the above obtuse triangle perform a dilation of scale factor with the center of the dilation at the circumcenter of the triangle. Let the images of
,
, and
be
,
, and
, respectively.
Which of the following correctly shows relative to
?
On the above obtuse triangle perform a dilation of scale factor with the center of the dilation at the orthocenter of the triangle. Let the images of
,
, and
be
,
, and
, respectively.
Which of the following correctly shows relative to
?
On the graph of the equation
,
perform a dilation with center at the origin and with scale factor 3.
Give the equation of the resulting image.