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McGraw Hill Integrated II, 2012

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McGraw Hill Integrated II, 2012 View details

3. Proving Triangles Congruent-SSS, SAS

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Exercise 45 Page 361

Think of each piece as their own expressions.

Substitution Property

Practice makes perfect

To identify the Property of Equality being demonstrated by the given equations, we should first identify the operation being performed.

IfXY+20=YW and XY+20=DT, thenYW=DT. In this case, we are given three equations. XY+20= YW XY+20= DT ⇕ YW= DT This demonstrates the Substitution Property of Equality.

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Exercises p.357-361