More Proofs

What is the theorem to prove these triangles are congruent?

• AAS

• SAS

• SSS

• ASA

Tags

CCSS.HSG.SRT.B.5

If B is between A and C, then AB + BC = AC

• Segment Addition Postulate
• Simplify

If a=b then a-c = b-c

• Subtraction Property
• Addition Property 

a=a

• Reflexive Property 
• Transitive Property 

If two angles form a linear pair, then they are supplementary

• Linear Pair Postulate 
• Complementary Angles 

Tags

CCSS.7.G.B.5

A line or line segment that divides an angle into two equal parts

• Bisector
• Complementary

Tags

CCSS.HSG.CO.A.1

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

• ∡EDA≅∡DCB
• ∡AED≅∡BEC
• DE=CE
• ∡AED≅∡CED

Tags

CCSS.HSG.SRT.B.5

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

• AD=DA
• AD=AD
• HD=ND
• HD=DN

Tags

CCSS.HSG.SRT.B.5

Determine if the triangles are congruent, if "yes" state the theorem.

• yes, SAS
• not necessary congruent
• yes, ASA
• yes, AAS

Tags

CCSS.HSG.SRT.B.5

What would be the correct "given" statements for this diagram?

• T is the midpoint of segment BG and
  ∡B≅∡G
• ∡B≅∡G and ∡A≅∡W
• T is the midpoint of segment BG and ∡A≅∡W
• T is the midpoint of segment AW and ∡A≅∡W

Tags

CCSS.HSG.CO.C.10