Geometry Triangles Practice

Name the postulate, if possible, that makes the triangles congruent.

• SSS

• SAS

• ASA

• AAS

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

• SSA

• AAS

• SAS

• SSS

∆ABC≅∆XYZ
which is true?

• AB≅XY

• AB≅YX

• AB≅XZ

• BC≅CB

∆EHG≅∆KFC
Which is a true statement?

• EH≅FK

• HG≅KF

• EG≅KC

• ∠E≅∠C

∆PRQ≅∆SRT

• TRUE

• FALSE

Use the picture to answer the question.

• 30

• 60

• 15

• 120

What is the value of x?

• 51

• 49

• 78

Using what you know about triangles and transversals.....What are the correct angle measures for a, b, and c?

• a = 118^o

• a = 30^o

• a = 148^o

• a = 62^o

Will these line segments form a triangle?

• yes

• no

Will these three sides form a triangle?

• yes

• no