Interactive: Proving Congruency Using CPCTC

Question 1

What is the missing reason for line 2 in this proof? Given: Prove: Statement Reason 1. 1. 2. 2. 3. 3. 4. 4. 5. 5. 6. 6. 7. 7.

Revolt · Accepted Answer

Definition of

Question 2

What is the missing reason for line 7 in this proof? Given: Prove: Statement Reason 1. 1. 2. 2. 3. 3. 4. 4. 5. 5. 6. 6. 7. 7.

Revolt · Accepted Answer

CPCTC

Question 3

What is the missing reason for line 4 in this proof? Given: Prove: Statement Reason 1. 1. 2. 2. 3. 3. 4. 4. 5. 5. 6. 6. 7. 7.

Revolt · Accepted Answer

Angle addition postulate

Question 4

What is the missing reason for line 5 in this proof? Given: Prove: Statement Reason 1. 1. 2. 2. 3. 3. 4. 4. 5. 5. 6. 6. 7. 7.

Revolt · Accepted Answer

Angle addition postulate

Interactive: Proving Congruency Using CPCTC Answers