Unit 2 Review - Congruency and Parallelograms

Which can be used to prove the triangles are congruent?

• SSS

• SAS

• ASA

• AAS

Tags

CCSS.HSG.SRT.B.5

In the triangles shown, △ABC is dilated by a factor of 2/3 to form △XYZ. Given that m∠A = 50° and m∠B = 100°, what is m∠Z?

• 15

• 30

• 25

• 50

Tags

CCSS.8.G.A.3

Select all possible congruence shortcuts that will prove that DGF ≅ DEF.

• AAA

• ASA

• SAS

• AAS

• SSS

Tags

CCSS.HSG.SRT.B.5

Solve for x.

• 104

• 76

• 38

• 52

Tags

CCSS.8.G.A.5

Which transformation does NOT produce congruent figures?

• Reflection over the x-axis

• Translation right 3 units

• Dilation by a scale factor of 0.4

• Counterclockwise rotation 270° about the origin

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Which of the following cannot be used to prove triangles congruent?

• HL

• SSS

• SAS

• AA

Tags

CCSS.HSG.SRT.B.5

What is the justification (reason)?

• reflexive property

• definition of segment bisector

• definition of a midpoint

• substitution property

Tags

CCSS.HSG.CO.C.10

What does CPCTC stand for?

• Congruent Pieces of Congruent Triangles are Congruent

• Congruent Parts of Congruent Triangles are Corresponding

• Colorful Pieces of Corresponding Triangles are Congruent

• Corresponding Parts of Congruent Triangles are Congruent

Tags

CCSS.HSG.CO.B.7

Which triangle congruence theorem can be used to prove the triangles are congruent?

• ASA

• SSS

• SAS

• HL

Tags

CCSS.HSG.SRT.B.5

In ∆PRQ and ∆XYZ you are given that ∠R ≅ ∠Y and PR ≅ XY, what additional information would be sufficient to prove the two triangles are congruent by AAS?

• PQ ≅ XZ

• ∠Q ≅ ∠Z

• ∠P ≅ ∠X

• RQ ≅ YZ

Tags

CCSS.HSG.SRT.B.5