Given: ∆MAN ≅∆DEN

Then by CPCTC,

$$\angle M\cong\angle$$  

Use the congruency statement to answer the following:  by CPCTC ∠F = ___

if ∆ABC≅∆XYZ, then by CPCTC which is true?

If ∆PIG ≅ ∆COW, then by CPCTC WO≅?

 by CPCTC

∠A ≅

△ABC ≅ △DFE.

By CPCTC what angle in △DFE is congruent to ∠B?

What is the correct choice for Reason 5?

The red and blue triangles are congruent. Identify a common side when you would use reflexive.

If you saw a proof with this picture which would you probably use in the proof?

If you saw a proof with this picture which would you probably use in the proof?

If you saw a proof with this picture which would you probably use in the proof?

If you saw a proof with this picture which would you probably use in the proof?

What is the correct postulate to prove these two triangles congruent?