k727manis k727manis

02-02-2021
Mathematics

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bloopersmiles bloopersmiles

02-02-2021

Answer:

1 and 3, 2 and 4

Step-by-step explanation:

Supplementary angles total to 180° or should form a straight line. 1 and 3, 2 and 4 are vertical angles which equal one another and are not supplementary.

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