Angle Congruence Proof

In the given proof, what is the statement for step 2?

Tags

CCSS.8.G.A.5

In the given proof, what is the statement for step 2?

Tags

CCSS.HSG.CO.C.9

In the given proof, what are the reasons for steps 1 and 3?

• Alternate Exterior Angle are Congruent

• Reflexive Property of Congruence

• Angles that form a linear pair are supplementary.

• Alternate Interior Angles are Congruent.

Tags

CCSS.HSG.CO.C.11

Why are these 2 triangles congruent, based on your proof?

• ASA

• SAS

• SSS

• Hypotenuse Leg Thm

Tags

CCSS.HSG.SRT.B.5

Why are these 2 triangles congruent according to your proof?

• ASA

• SAS

• SSS

• Cannot be determined

Tags

CCSS.HSG.SRT.B.5

What does it mean to bisect a segment or an angle?

• Split it into 3 equal parts.

• Split it into 2 equal parts.

• Split into 4 equal parts.

• Double it.

Since segment BD is part of both triangles, it is congruent to itself, what do we call this?

• Substitution

• Commutative

• Reflexive

• CPCTC

Tags

CCSS.HSG.SRT.B.5

What is the "statement" for step 3 of the proof?

• <EDA≅<DCB

• <AED≅<BEC

• <AED≅<CED

Tags

CCSS.HSG.SRT.B.5

What is the "statement" for step 2 of the proof?

• ∆BAC≅∆DAC

• <B≅<D

• <BAC≅<DAC

Tags

CCSS.HSG.SRT.B.5

• <IAD and <EAD are right angles

Tags

CCSS.HSG.CO.C.9