supplementary angles
plural nounDefinition of supplementary angles
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“Supplementary angles.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/supplementary%20angles. Accessed 16 May. 2022.
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Time Traveler for supplementary angles
The first known use of supplementary angles was circa 1924
See more words from the same year