Candice and Joel each wrote a proof for the statement: If , then . Candice's Proof Statements Reasons 1. 1. by supposition 2. 2. vertical angles theorem 3. 3. definition of congruence 4. 4. additional property of equality 5. 5. angle addition postulate Joel's Proof Statements Reasons 1. 1. given 2. 2. angle addition postulate 3. 3. vertical angles theorem 4. 4. definition of congruence 5. 5. subtraction property of equality What type of proofs did they use? Candice's proof is because . Joe's proof is because .
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