Congruence and Similarity
Ontario 10 Academic (MPM2D)
Transformations and congruence
Interactive practice questions
Consider the figures shown.
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a
Are the two quadrilaterals similar, congruent or neither?
Congruent
A
Similar
B
Neither
C
Congruent
A
Similar
B
Neither
C
b
What single transformation could have been used from quadrilateral $ABCD$ABCD to quadrilateral $A'B'C'D'$A′B′C′D′?
Dilation
A
Reflection
B
Rotation
C
Translation
D
Dilation
A
Reflection
B
Rotation
C
Translation
D
c
Identify the transformation from quadrilateral $ABCD$ABCD to quadrilateral $A'B'C'D'$A′B′C′D′.
A reflection across the line $y=5$y=5.
A
A reflection across the $y$y-axis.
B
A reflection across the $x$x-axis.
C
A reflection across the line $y=5$y=5.
A
A reflection across the $y$y-axis.
B
A reflection across the $x$x-axis.
C
Easy
Less than a minute
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Outcomes
10D.T1.02
Describe and compare the concepts of similarity and congruence