Congruent Triangles Proving

Identify the missing statement or reason

• Reflexive Property

• Definition of Midpoint

• Given

• Vertical Angles Theorem

What is the answer of # 5

• <T≅<T

• <RTS≅<VTU

• SR≅UV

• Reflexive property

Find the mistake in the given proof and correct it.

• Reason 5, SSS

• Statement 3, <Q≅<P

• Reason 3, Reflexive property

• Statement 4, Given

Including the Reflexive Property, state whether the triangles are congruent and why.

• no, not enough information

• yes, SAS

• yes, ASA

• yes, HL

If DA bisects IE, then

• ID=ED

• IA=EA

• <IDA=<EDA

• <IAD and <EAD are right angles

How many angles and how many sides are marked congruent?

• 2 angles, 1 side

• 0 angles, 3 sides

• 1 angle, 2 sides

• 3 angles, 0 sides

What is the reason these triangles are congruent?

• SSS

• SAS

• ASA

• AAS

What missing piece of information is needed to prove the triangles congruent using SAS?

• ∠F≅∠Q

• ∠G≅∠R

• ∠H≅∠S

• FH = QS

What missing piece of information is needed to prove the triangles congruent using ASA?

• GC = CD

• CE = CD

• ∠GCE≅∠BCE

• BD = GE

What missing piece of information is needed to prove the triangles congruent using SAS?

• NM = AM

• NL = CA

• ∠M≅∠B

• ∠N≅∠C