
Scaling and Transformations in Geometry

Interactive Video
•
Mathematics
•
8th Grade
•
Hard

Thomas White
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following pairs of dimensions could be a scaled copy of a rectangle measuring 12 cm by 3 cm?
13 cm by 4 cm
6 cm by 1.5 cm
10 cm by 2 cm
18 cm by 5 cm
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a rectangle with dimensions 12 cm by 8 cm is a scaled copy of another rectangle with dimensions 15 cm by 10 cm, what is the scale factor?
2/3
3/2
5/4
4/5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of dilating a segment measuring 3 cm with a scale factor of 5?
15 cm
10 cm
18 cm
8 cm
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which transformation sequence can show that two polygons are congruent?
Translation and rotation
Rotation and dilation
Reflection and translation
Translation and dilation
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If two triangles are similar and one has a side length of 3 units while the corresponding side of the other is 9 units, what is the scale factor?
2
3
1/3
1/2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following statements is true about the angles of similar triangles?
They have complementary angles.
They have the same angle measures.
They have supplementary angles.
They have different angle measures.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If two triangles are similar and one has a side length of 10, what is the corresponding side length in the other triangle if the scale factor is 2.5?
4
15
25
5
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