| 单词 | obtuse-angled triangle |
| 释义 | obtuse-angled triangle (once / 1477414 pages) n WORD FAMILY obtuse-angled triangle USAGE EXAMPLESHe saw that he had an obtuse-angled triangle, with Lucy occupying the controlling point. Thorne, Paul And Mabel, The Secret Toll(2011) Aries contains three principal stars, forming a characteristic obtuse-angled triangle. Olcott, William Tyler, A Field Book of the Stars(2010) Q. Can a right-angled triangle, or an obtuse-angled triangle, be an equilateral? Wilderspin, Samuel, The Infant System—For Developing th...(2010) n a triangle that contains an obtuse interior angle Syn|Hyper obtuse triangle triangle, trigon, trilateral a three-sided polygon |
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