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What property of equality is. PQ+QR=QR+RS, then PQ=RS​
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What property of equality is. PQ+QR=QR+RS, then PQ=RS​

User Ofirule
by
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2 votes

Answer:

Substitution

Explanation:

1. PQ = RS --------Given

2. PQ + QR = QR + RS ---------Addition Postulate

3. PQ + QR = PR;

QR + RS = QS -------Segment Addition

4. PR = QS ------- Substitution

User Joao Figueiredo
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