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WorksheetsHoliday Break Extra Credit 3
Total questions: 10
Worksheet time: 37mins
Name
Class
Date
1.
What value of w makes the equation true?
a)
12
b)
1.5
c)
3
d)
6
2.
The bottom of a ladder must be placed 3 feet from the bottom of the wall. The ladder is 12 feet long. How far above the ground does the ladder touch the wall? Round to the nearest tenth.
a)
12.4
b)
15
c)
9
d)
11.6
3.
Which best explains the transformation that occurred?
a)
(x + 8, y + 1)
b)
(x - 1, y - 8)
c)
(x + 1, y + 8)
d)
(x - 8, y - 1)
4.
Which best explains the transformation that occurred?
a)
(-y, x)
b)
(-y, -x)
c)
(-x, y)
d)
(x, -y)
5.
Sarah uses the rule (2x, 2y) to dilate the triangle TUV. Determine the coordinates for U'?
a)
(12, 4)
b)
(3, 1.5)
c)
(8, 4)
d)
(4, 4)
6.
Determine the scale factor used to dilate triangle JKL to create triangle J'K'L'.
a)
½
b)
⅓
c)
2
d)
3
7.
Which ratio from the similar triangles shown below could be used to find the slope of line t?
a)
b)
c)
d)
8.
Tell whether the two figures are similar. Explain your reasoning.
a)
Yes, similar because they are the same shape and side lengths are proportional.
b)
No, not similar because they are the same shape, but side lengths are not proportional.
c)
Yes, same shape
d)
No, different sizes
9.
Jane and Miguel are siblings. They go to different schools. Jane walks 6 blocks east from home. Miguel walks 8 blocks north. How many blocks apart would the two schools be if you could walk straight from one school to the other?
a)
14
b)
10
c)
5.3
d)
2
10.
Identify the transformation.
a)
Reflection across y-axis
b)
90 Rotation counter clockwise
c)
Translation 5 units left, 1 unit up.
d)
Translation 5 units right, 1 unit down
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