What is the primary method to determine if two triangles are similar?

Triangle Similarity and Transformations

Interactive Video
•
Mathematics
•
6th - 7th Grade
•
Hard

Liam Anderson
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Checking if they are both right triangles
Verifying they have the same perimeter
Ensuring they have the same area
Checking for two corresponding congruent angles
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a dilation transformation do to a shape?
Changes its color
Flips it over a line
Rotates it around a fixed point
Changes its size while maintaining its shape
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which transformation involves turning a shape around a fixed point?
Translation
Dilation
Rotation
Reflection
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What must be true about the angles of two similar triangles?
The sum of angles must be 180 degrees
All angles must be right angles
At least two corresponding angles must be congruent
All angles must be congruent
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example of triangles ARM and LEG, what transformation is applied first?
Dilation
Translation
Rotation
Reflection
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After rotating triangle ARM, what is the next step to determine similarity with triangle LEG?
Translate it to a new position
Dilate it to match the size of triangle LEG
Reflect it over a line
Change its color
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of dilating the rotated image of triangle ARM?
It changes shape
It matches the size of triangle LEG
It becomes smaller than triangle LEG
It becomes larger than triangle LEG
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