NC.M3.G-CO.11, NC.M3.G-CO.14 Re-Test Lesson

NC.M3.G-CO.11, NC.M3.G-CO.14

Instructions:

Earn an 80% or higher on this lesson to be able to re-attempt the questions that you missed tied to this standard from our Unit 3 Test.

​Alternate Interior Angles

​Reason: Alternate Interior Angle Theorem

​Alternate Interior Angle Application

​Reason: Alternate Interior Angle Theorem

​Alternate Interior Angles

​Reason: Alternate Interior Angles are congruent.

​Definition of Midpoint

​Reason: Definition of Midpoint

​Reason: Definition of Midpoint

You should be familiar that if two triangles are congruent, then all their corresponding parts are congruent as well.

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​CPCTC: Corresponding Parts of Congruent Triangles are Congruent

Multiple Choice

What does CPCTC stand for?

• Congruent parts of congruent triangles are congruent

• Corresponding parts of congruent triangles are congruent

• Corresponding parts of corresponding triangles are corresponding

• Corresponding parts of congruent triangles are Canadian.

Multiple Choice

Remember order matters. Which of the following is true?

• ∆FGH ≅ ∆VHW

• ∆HFG ≅ ∆HWV

• ∆HGF ≅ ∆VHW

• ∆FGH ≅ ∆VWH

Multiple Choice

If ∆LMK ≅ ∆LMT, then
∠K ≅ ____

• T

• ∠T

• ∠M

• ∠L

Multiple Choice

∆ABC≅∆XYZ
which is true?

• AB≅XY

• AB≅YX

• AB≅XZ

• BC≅CB

Multiple Choice

What is the correct congruence statement?  ΔDEC ≅________

• ΔAEB

• ΔEAB

• ΔBEA

• Not Congruent

To prove CPCTC:

First, we need to prove that the two triangles are congruent with the help of any one of the triangle congruence criteria.

In the figure, determine how you could prove the triangles congruent.

SSS, SAS, AAS, ASA, HL

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Multiple Choice

What reason could prove the triangles congruent?

• SSS

• SAS

• AAS

• ASA

• HL

Multiple Choice

What congruency postulate proves the triangles congruency?

• SAS

• ASA

• SSS

• HL

Multiple Choice

What is the length of

$$\overline{AD}$$  ?

• 3

• 5

• 6

• 11

Multiple Choice

In a parallelogram, consecutive angles are __________.

• congruent
• supplementary
• corresponding
• parallel