NEW
Font size
WorksheetsS6 Triangles Topic 6
Total questions: 9
Worksheet time: 2hrs 40mins
We are given that AB≅BC; therefore, ∠A≅∠C by the
Base Angles Theorem
Congruent Angles Theorem
Alternate Exterior Angles Theorem
Alternate Interior Angles Theorem
Because of the Definition of a Midpoint, we know that
AE≅BE
AE≅CE
AE≅BC
AE≅AE
We can conclude that ΔABE≅ΔCBE by
SSS
AA
SAS
ASA
We can conclude that ∠ABE≅∠CBE by
Definition of Angle Bisector
Reflexive Property
CPCTC
Angle Addition Postulate
We are given that WZ∥XY, WX∥ZY; therefore __________________ by Reflexive Property of Congruence.
WZ≅WZ
XZ≅XZ
XY≅XY
WX≅WX
We know that ∠WZX≅∠YXZ because
Definition of a Parallelogram
Alternate Interior Angles Theorem
Corresponding Angles Postulate
AA
We can conclude that ΔZWX≅ΔXYZ by
SSS
ASA
AAS
SAS
We can conclude that WZ≅XY by
Reflexive Property
CPCTC
Definition of Parallelogram
AA
Bayleigh argued that, in the diagram, ∠ONP≅∠QPN because of SSS and CPCTC. Which statement is true?
Bayleigh's argument is correct.
Bayleigh should have used a reason other than CPCTC to make her final conclusion.
Bayleigh does not have enough information to prove the triangles congruent by SSS.
Bayleigh should have used SAS, not SSS to prove the triangles are congruent.
