CPCTC Practice

What does CPCTC mean in triangles? Pick two answers!

• Corresponding angles are the same

• Corresponding angles are different

• Corresponding sides are the same

• Corresponding sides are different

△BCD and △YZX are given.

Which statement is true?

• ∠D = ∠Y

• ∠D = ∠X

• ∠D = ∠Z

△BCD and △YZX are given.

Which statement is true?

• BC = YX

• BC = XZ

• BC = YZ

△BCD and △YZX are given.

If CD = 27 , what is the length of ZX?

• ZX = 13.5

• ZX = 27

• ZX = 10

• ZX cannot be determined.

If ∠B = 89° , ∠C = 37° , and ∠D = 54° , what is ∠Z ?

• ∠Z = 89°

• ∠Z = 37°

• ∠Z = 54°

• ∠Z = 180°

If BC = 17 , CD = 25 , and BD = 14 , what is YZ?

• YZ = 14

• YZ = 25

• YZ = 17

• YZ cannot be determined.

△GFE ≅ △JKI

Which statement is true?

• ∠G = ∠K

• ∠G = ∠I

• ∠G = ∠J

• ∠G = ∠F

△GFE ≅ △JKI

Which statement is true?

• ∠E = ∠K

• ∠E = ∠I

• ∠E = ∠J

• ∠E = ∠G

△GFE ≅ △JKI

Which statement is true?

• ∠F = ∠K

• ∠F = ∠I

• ∠F = ∠J

• ∠F = ∠G

If EG = 37 , GF = 30 , and FE = 25 , what is KI?

• KI = 50

• KI = 37

• KI = 30

• KI = 25