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1.2 Similarity Practice End of Topic Assessment- ORIGINAL
By Nathan Mallett
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Last updated over 1 year ago
10 questions
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Question 1
1.
If this figure is dilated with a scale factor of 3, what will be the new coordinates of point N'?
(6,-6)
(5,-5)
(5,1)
(3,-3)
Question 2
2.
If point B (-4, 16) is dilated using a scale factor of 0.25, what will be the new coordinates?
(-4.25, 16.25)
(-16,64)
(-1,4)
(-4.25,15.75)
Question 3
3.
Which of the following algebraic representations will enlarge a figure?
(x+5,y+8)
(-x,y)
(0.5x,0.5y)
(3x,3y)
Question 4
4.
Dilations preserve congruence.
True
False
Question 5
5.
Dilations preserve orientation of the figure.
True
False
Question 6
6.
Dilations preserve orientation of the vertices.
True
False
Question 7
7.
What scale factor was used to dilate ABCD to A'B'C'D'?
Question 8
8.
A rectangle is dilated by a scale factor of 1.5. How will the dilation affect the perimeter of the rectangle?
The new perimeter will be 1.5 feet larger than the perimeter of the original rectangle.
The new perimeter will be 1.5 times larger than the perimeter of the original rectangle.
The new perimeter will be 2.25 times larger than the perimeter of the original rectangle.
There is not enough information to tell.
Question 9
9.
A rectangle is dilated by a scale factor of 1.5. How will the dilation affect the AREA of the rectangle?
The new area will be 1.5 feet larger than the area of the original rectangle.
The new area will be 1.5 times larger than the area of the original rectangle.
The new area will be 2.25 times larger than the area of the original rectangle.
There is not enough information to tell.
Question 10
10.
What scale factor was used to dilate PQRS to P'Q'R'S'?