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) (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.
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