

Understanding Congruence and Rigid Motions
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary goal of learning about congruence in this lesson?
To know the definition of congruence and related notation
To learn about the properties of parallel lines
To explore the properties of circles
To understand the concept of similarity
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which symbol is used to denote congruence?
An equal sign with a tilde above it
A division sign
A plus sign
A multiplication sign
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in proving that S1 is congruent to S2?
Scale S1 to match S2
Rotate S1 around a point
Translate S1 along a vector
Reflect S1 across a line
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final step in proving that S1 is congruent to S2?
Rotate S1 around a point
Reflect S1 across the long side
Scale S1 to match S2
Translate S1 along a vector
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which rigid motions are used to show that S2 is congruent to S3?
Rotation and scaling
Translation and rotation
Reflection and scaling
Translation and reflection
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many rigid motions are needed to prove S2 is congruent to S3?
Four
Three
Two
One
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first action taken to map S1 to S3?
Reflect S1 across a line
Translate S1 along a vector
Scale S1 to match S3
Rotate S1 around a point
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