Writing Triangle Proofs

What is the justification (reason)?

• reflexive property
• definition of segment bisect
• definition of a midpoint
• substitution property

Tags

CCSS.HSG.CO.C.10

What is the justification (reason)?

• Reflexive Property
• Symmetric Property
• Transitive Property
• Substitution

Tags

CCSS.HSG.SRT.B.5

Which of the following is NOT a triangle congruence criteria?

• SAS
• AAS
• SSA
• ASA

Tags

CCSS.HSG.CO.B.7

CCSS.HSG.CO.B.8

CCSS.HSG.SRT.B.5

Which of the following is a correct statement and reason for the proof shown?

• $\overline{JK}\cong\overline{JK}$ ; Reflexive Property

• $\overline{JK}\cong\overline{KJ}$ ; Symmetric Property

• $\overline{MJ}\cong\overline{LK}$ ; Midpoint Theorem

• $\overline{MK}\cong\overline{LJ}$ ; Hypotenuse Congruence

Which of the following is a correct statement and reason for the proof shown?

• $\overline{FG}\cong\overline{FG}$ ; Midpoint Theorem

• $\overline{FG}\cong\overline{FG}$ ; Reflexive

• $\overline{DG}\cong\overline{GE}$ ; Midpoint theorem

• $\overline{DF}\cong\overline{FE}$ ; Definition of a Bisector

Tags

CCSS.HSG.SRT.B.5

Which of the following is a correct statement and reason for the proof shown?

• $\overline{WE}\cong\overline{QE}$ ; Definition of Midpoint

• $\overline{WN}\cong\overline{GQ}$ ; Prove

• $\angle W\cong\angle Q$ ; Alternate Interior Angles Theorem

• $\angle N\cong\angle G$ ; Alternate Interior Angles Theorem

Which of the following is a correct statement and reason for the proof shown?

• $\angle1\cong\angle2$ ;Definition of a Bisector

• $\angle ADC\cong\angle BDC$ ; Definition of a Bisector

• $\angle A\cong\angle B$ ; Definition of a Bisector

• $\overline{AD}\cong\overline{DB}$ ; Definition of a Bisector

Tags

CCSS.HSG.CO.C.9

What is always the 1st statement in reason column of a proof?

• Prove
• Given
• Reason
• Statement

What is statement #2?

• ∠ABC≅∠EDC
• ∠BCA≅∠DCE
• BC≅CD
• ∠E≅∠A

Tags

CCSS.HSG.CO.B.6

CCSS.HSG.CO.B.7

CCSS.HSG.CO.B.8

CCSS.HSG.CO.C.10

CCSS.HSG.CO.C.9

CCSS.HSG.SRT.B.4

CCSS.HSG.SRT.B.5

What is reason #3?

• SAS
• ASA
• SSS
• AAS

Tags

CCSS.HSG.SRT.B.5