Congruent Triangles

What triangle is congruent to EFI? 

• HFG

• GHI

• FHI

• GFH

Which statement indicates that the triangles in each pair are congruent.

• ∆LMK ≅ ∆LMT

• ∆LMK ≅ ∆TMK

• ∆LTKM ≅ ∆LMT

• ∆TMK ≅ ∆TLK

Are the triangles congruent, if yes, why?

• SAS

• ASA

• SSS

• Not Congruent

Are the triangles congruent, if yes, why?

• SSS

• ASA

• AAA

• Not Congruent

Which of the following is not a valid reason to prove congruent triangles?

• ASA

• SAS

• SSS

• AAA

Name the postulate, if possible, that makes the triangles congruent. Given: AM ≈ MB and everything that is marked congruent.

• SAS

• ASA

• AAS

• HL

If ∆LMK ≅ ∆LMT, then
MK= ____

• LM

• K

• MT

• LT

Which of the following triangles are congruent to T? Select all that apply.

HINT: FIND THE THIRD SIDE.

• 
• 
• 
• 

Given that ΔPQR ≅ Δ LJK, PR=2x+6, JL= 10 units, LK= 3x-6, find the measure of side PR.

• 10

• 2

• 12

• 30

Answer explanation

After a series of rigid transformations, ΔDOG is mapped onto ΔD'O'G'.

Find x.

• 2.5

• 4

• 6

• 6.5