com·ple·men·ta·ry an·gle
noun/ˌkɒmplɪmentri ˈæŋɡl/
/ˌkɑːmplɪmentri ˈæŋɡl/
(geometry)- either of two angles that together make 90°
compare supplementary angle余角
单词 | complementary-angle |
释义 | com·ple·men·ta·ry an·glenoun/ˌkɒmplɪmentri ˈæŋɡl/ /ˌkɑːmplɪmentri ˈæŋɡl/ (geometry)
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