Transitive Property of Equality Variation 2
Distance Property 6

Proof: Distance Property 6

Let's prove the following theorem:

if distance AB = distance CD, then distance CD = distance BA

C D A B

Proof:

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Given
1 distance AB = distance CD
Proof Table
# Claim Reason
1 distance AB = distance BA distance AB = distance BA
2 distance CD = distance BA if distance AB = distance CD and distance AB = distance BA, then distance CD = distance BA
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