20 questions
that the image will be larger than the pre-image.
That the image will be the same as the pre-image.
That you need to subtract that amount off of each side.
That the image will be a reduction of the pre-image.
21
27/7
13
18
Let triangle XYZ be the dilated image of triangle ABC with a scale factor of k = 3. Which of the following is the correct center of dilation?
(0, 0)
(4, 1)
(-5, 5)
(1, 4)
Given triangle ABC is a dilated image of triangle JKL, the pre-image, with a scale factor of 4, which of the following proportions are true? Select all that apply.
BC
AC
MD
MC
Jackson makes a scale model of a building in DC. The actual height of the building is 52 feet. Jackson's model used a scale in which 1 inch represents 5 feet. What is the height in inches of his model?
10.2
10.4
12
14
Complete the following transformation if Triangle ABC is transformed to make similar Triangle DEF.
Translate A to D. Rotate around Point D until D, E, and _____ are co-linear. Dilate by ______ with center D.
Point B, Scale Factor EF/BC
Point B, Scale Factor BC/EF
Point C, Scale Factor EF/BC
Point C, Scale Factor BC/EF
Which of the following are always similar? Select all that apply.
Circles
Segments
Isosceles Triangles
Regular Polygons
Rectangles