What does a dilation do to a figure?

Transformations and Similarity in Geometry

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Thomas White
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Changes the shape but not the size
Changes the size but not the shape
Does not change the size or shape
Changes both the size and shape
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you determine if two triangles are similar?
By checking if they have the same area
By ensuring they are congruent
By using transformations and checking side ratios
By comparing the angles only
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What transformation is used when the orientation of figures is different?
Translation
Reflection
Rotation
Dilation
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result if the side ratios of two rectangles are not equal?
The rectangles are similar
The rectangles are congruent
The rectangles are not similar
The rectangles are identical
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which theorem is used to calculate the length of a side in a triangle?
Fermat's theorem
Euclid's theorem
Thales' theorem
Pythagorean theorem
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the scale factor if a figure is enlarged to twice its size?
1
3
0.5
2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a scale factor is between 0 and 1, what happens to the figure?
It becomes smaller
It changes shape
It becomes larger
It remains the same size
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