SOLUTION: The �∠3 = 55. Which angles are supplementary to ∠3? How do you know?

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Question 1172585: The �∠3 = 55. Which angles are supplementary to ∠3? How do you know?
Answer by ikleyn(52908) About Me  (Show Source):
You can put this solution on YOUR website!
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Supplementary angles sum up to  180 degrees,  by the definition.


To learn more about supplementary angles,  read the lessons
    - Angles basics
    - HOW TO solve problems on supplementary, complementary or vertical angles - Examples
in this site.


Consider these lessons as your handbook,  textbook,  guide,  tutorials and  (free of charge)  home teacher.