briannafayeee briannafayeee

13-10-2018
Mathematics

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i need help with this question

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13-10-2018

Answer:

1. m of angle A=180 degrees and m of angle B=180 degrees

2. definition of straight angles

3. Angle addition postulate

4. Substitution of equality

I think that this is correct and I’m sorry if it isn’t

Step-by-step explanation:

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