
Similar Triangles and Transformations

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?
6 cm by 1.5 cm
10 cm by 2 cm
13 cm by 4 cm
18 cm by 4.5 cm
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the scale factor if a rectangle with dimensions 12 by 8 is a scaled copy of a rectangle with dimensions 15 by 10?
2/3
5/4
3/2
4/5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a triangle is dilated with a scale factor of 2, what happens to the angle measures?
They become zero
They halve
They remain the same
They double
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which transformation sequence can show that two polygons are similar?
Dilation and translation
Translation and rotation
Rotation and reflection
Reflection and dilation
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If two triangles are similar and one has a side length of 3 while the corresponding side of the other is 9, what is the scale factor?
1/3
3
1/2
2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What transformation is used to complete the construction of a square from segment AC?
Reflect segment AC over the x-axis
Rotate segment AC 90 degrees clockwise using C as the center
Rotate segment AC 90 degrees counterclockwise using C as the center
Translate segment AC 5 units up
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are two equilateral triangles always similar?
They have the same side lengths
They have equal angle measures
They have different side lengths
They have different angle measures
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