 Transformations and congruence

## Interactive practice questions

Consider the figures shown.

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 $A'B'C'D'$ABCD?

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 $A'B'C'D'$ABCD.

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

Consider the figures shown.

Consider the figures shown.

Consider the figures shown.

### Outcomes

#### 10D.T1.02

Describe and compare the concepts of similarity and congruence