Hypotenuse
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GRE
目录 |
[编辑] 解释
[编辑] GRE 红宝书
- n. ( 直角三角形的) 斜边
- ［记］ hypo ( 在...下面) +ten ( 拉) +use -> 从下面拉到上面的一条线 -> 斜边
[编辑] Webster Collegiate
also hypothenuse noun
- Etymology: Latin hypotenusa, from Greek hypoteinousa, from feminine of hypoteinōn, present participle of hypoteinein to subtend, from hypo- + teinein to stretch — more at thin
- Date: 1594
- 1. the side of a right-angled triangle that is opposite the right angle
- 2. the length of a hypotenuse
