Mathematics, 17.10.2019 05:30 ashelygarcia4321

If angle abc is congruent to def what substitution property are they using in this equation?
angle def= 180 degrees- angle abc
a.) substitution property of equality
b.)substitution property of congruency
c.) substitution property of transitivity

and if you can, can you me with the other but you don’t have

If angle abc is congruent to def what substitution property are they using in this equation?

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If angle abc is congruent to def what substitution property are they using in this equation?
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