IXL | Checkpoint: Congruence transformations | 8th grade math

This diagram shows 3 congruent pentagons:

Q

R

S

T

U

,

Q

'

R

'

S

'

T

'

U

'

,

and

Q

'

'

R

'

'

S

'

'

T

'

'

U

'

'

.

Which transformation can be applied to pentagon

Q

R

S

T

U

to produce pentagon

Q

'

R

'

S

'

T

'

U

'

?

a dilation

a translation

a rotation

a reflection

Which transformation can be applied to pentagon

Q

'

R

'

S

'

T

'

U

'

to produce pentagon

Q

'

'

R

'

'

S

'

'

T

'

'

U

'

'

?

a rotation

a dilation

a translation

a reflection

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Not feeling ready yet? These can help:

R.1Identify reflections, rotations, and translations

R.15Sequences of congruence transformations: choose the sequence

R.18Determine if two figures are congruent: justify your answer