Incenter and Circumcenter

Question 1

Which congruency statement is correct?

Revolt · Accepted Answer

A: LMNO ≅ L'M'N'O'

Question 2

Which combinations of transformations will always produce congruent figures? Check all that apply.a dilation, followed by a rotationa reflection, followed by a dilationa rotation, followed by a translationa translation, then a rotation, followed by a stretcha translation, followed by two reflections

Revolt · Accepted Answer

C: a rotation, followed by a translation; E: a translation, followed by two reflections

Question 3

Are ΔDEF and ΔRPQ congruent?

Revolt · Accepted Answer

B: Yes. ΔDEF can be mapped to ΔRPQ by a 180° rotation about the origin followed by a translation 2 units down.

Question 4

Side LM is congruent to side .

Revolt · Accepted Answer

A: QR

Question 5

What is the area of △MNP?

Revolt · Accepted Answer

B: 60 m2

Question 6

Make a conjecture. How are rigid transformations and congruent figures related? Check all that apply.Rigid transformations preserve segment lengths and angle measures.Rigid transformations produce congruent figures.If two figures are congruent, then there is a rigid transformation or a combination of rigid transformations that will map one onto the other.

Revolt · Accepted Answer

B: Rigid transformations produce congruent figures.; C: If two figures are congruent, then there is a rigid transformation or a combination of rigid transformations that will map one onto the other.

Question 7

Angle MNO is congruent to angle .

Revolt · Accepted Answer

B: RST

Incenter and Circumcenter Answers

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