Triangle Proofs Warm up

What is #3 Reason?

• Alternate Exterior Angles are congruent when formed by parallel lines

• Alternate Interior Angles are congruent when formed by parallel lines

• Vertical Angles are congruent

• Definition of Angle Bisector

Tags

CCSS.HSG.SRT.B.5

What is #4 Reason?

• Alternate Interior Angles are congruent when formed by parallel lines

• Vertical Angles are congruent

• Reflexive Property

• Definition of Angle Bisector

Tags

CCSS.HSG.SRT.B.5

What is #4 Statement?

• All of correct

• SP ≌ SP

• PS ≌ SP

• PS ≌ PS

Tags

CCSS.HSG.SRT.B.5

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

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

• $\angle A\cong\angle B$ ; Reflexive Property

• $\angle1\cong\angle2$ ; Reflexive Property

• $\overline{AD}\cong\overline{DB}$ ; Midpoint Theorem

Tags

CCSS.HSG.SRT.B.5

What is Reason C?

• SSS Congruence

• SAS Congruence

• ASA Congruence

• AAS Congruence

• HL Congruence

Tags

CCSS.HSG.SRT.B.5

• 12

• 36

• 64

• 55

• 108

Tags

CCSS.HSG.CO.B.7