SOLUTION: Look at the figure shown below.
A student made the table below to show the steps to prove that DC is equal to EC.
Statements Justifications
AC = BC
Given
m∠ EAC =
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-> SOLUTION: Look at the figure shown below.
A student made the table below to show the steps to prove that DC is equal to EC.
Statements Justifications
AC = BC
Given
m∠ EAC =
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A student made the table below to show the steps to prove that DC is equal to EC.
Statements Justifications
AC = BC
Given
m∠ EAC = m∠ DBC
Given
m∠ ACD = m∠ BCE
Given
m∠ ACE = m∠ ACD + m∠ DCE
Angle Addition Postulate
m∠ BCD = m∠ BCE + m∠ DCE
Angle Addition Postulate
m∠ BCD = m∠ ACD + m∠ DCE
Substitution
DBC ≅ EAC
ASA postulate
DC = EC
CPCTC
Provide the missing statement and justification in the proof.
Using complete sentences, explain why the proof would not work without the missing step. Answer by solver91311(24713) (Show Source):