| 词汇 | supplementary angle |
| 释义 | supplementary angle noun [ C ] mathematics specialized uk/ˌsʌp.lɪ ˈmen.tər.i ˈæŋ.ɡəl/ us/ˌsʌp.lɪ ˈmen.t̬ɚ.i ˈæŋ.ɡəl/ 补角 one of two angles that together add up to 180° Compare: complementary angle |
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