N/A — Exam Answers

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43

Which represents an exterior angle of triangle EGF ?

A
angle NEG
B
angle RFS
C
angle PEQ
D
angle MEG
44

Ray LR is to be added to the diagram so that it is opposite ray LM Which is true about angle RLN that would be formed?

A
Angles RLN and MLN would be vertical angles.
B
Angles RLN and MLK would be vertical angles.
C
Angles RLN and KLM would be a linear pair.
D
Angles RLN and KLN would be a linear pair.
45

Which rule describes the composition of transformations that maps triangle ABC to triangle cap A double prime cap b double prime cap c double prime ?

A
r sub x - axis circ cap r sub o comma 180 degrees open paren x comma y close paren
B
cap r sub o comma 180 degrees circ r sub x - axis open paren x comma y close paren
C
r sub x - axis circ cap r sub o comma 90 degrees open paren x comma y close paren
D
cap r sub o comma 90 degrees circ r sub x - axis open paren x comma y close paren
48

Which statement is true about this transformation?

A
It is a rigid transformation because the pre-image and image have the same corresponding angle measures.
B
It can be a rigid or a nonrigid transformation depending on whether the corresponding side lengths are equal.
C
It is not a rigid transformation because the corresponding side lengths are not equal.
D
It can be a rigid or a nonrigid transformation because a pair of corresponding angles measures 90 degrees .
49

If TU is equal to 6 units, what must be true?

A
RT plus TU is equal to RS
B
TU plus US is equal to RS
C
SU plus UT is equal to RT
D
RS plus SU is equal to RU

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N/A — Exam Answers — Geometry with Statistics