Think you’ve got your head wrapped around Similar Triangles? Put your knowledge to
the test. Good luck — the Stickman is counting on you!
Q. Which of the following will not prove similarity?
AA
SAS
SSS
SS
None of the above
Q. If ∆KIT~ ∆TEN, which of the following statements is false?
∠IKT ≅ ∠NTE
∠TKI ≅ ∠NET
∠ITK ≅ ∠ENT
Q. If ∠D ≅ ∠C and ∠G ≅ ∠C, is ∆DOG ~ ∆CUR?
Yes, because of AA
Yes, because of SAS
Yes, because of SSS
No, these triangles are not similar
There is not enough information to determine whether these triangles are similar
Q. If ∠M ≅ ∠D and 
, what similarity statement can be written?
, what similarity statement can be written? ∆MAN ~ ∆DOG because of SSS
∆MAN ~ ∆DOG because of SAS
∆MAN ~ ∆DGO because of SAS
∆MAN ~ ∆DGO because of AA
There is not enough information to determine whether these triangles are similar
Q. Write a similarity statement about these triangles.
∆CAT ~ ∆DOG
There is not enough information to determine whether these triangles are similar
∆CAT is half similar to ∆DOG
These triangles are not similar
∆GDO ~ ∆ATC
Q. Write and justify a similarity statement about these triangles.
∆PIG ~ ∆COW because of SAS
∆PGI ~ ∆CWO because of SSS
∆PGI ~ ∆CWO because of AA
∆GPI ~ ∆OCW because of SAS
There is not enough information to determine whether these triangles are similar
Q. If we know that 
, which of the following must be true?
, which of the following must be true? ∠C ≅ ∠D
∆CAT ~ ∆DOG
∆CAT ~ ∆DGO
∆CAT and ∆DOG are not similar
There is not enough information to determine whether these triangles are similar
Q. Write and justify a similarity statement about these triangles.
∆LIB ~ ∆MRD because of SSS
∆IBL ~ ∆RDM because of SAS
∆ILB ~ ∆RMD because of AA
These triangles are not similar
There is not enough information to determine whether these triangles are similar
Q. Write and justify a similarity statement about these triangles.
∆ABO ~ ∆DCO because of AA
∆ABO ~ ∆DCO because of SAS
∆BOA ~ ∆DOC because of SSS
∆ABO ~ ∆CDO because of AA
∆AOB ~ ∆DOC because of AA
Q. Write and justify a similarity statement about these triangles.
∆MEN ~ ∆KOY because of SSS
∆NME ~ ∆KYO because of SAS
∆MNE ~ ∆OKY because of AA
These triangles are not similar
There is not enough information given to determine whether these triangles are similar