2 years ago

Complete the two column proof

Mathematics

2 answers:

fiasKO [112]2 years ago

7 0

Answer:

B is the sum of adjacent angles is 180 degrees

Step-by-step explanation:

It is showing you that m∠3 and m∠4 "=" 180

ivolga24 [154]2 years ago

5 0

a. is Substitution Property

b. might be definition of supplementary angles

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