right triangleˌright ˈtriangle noun [countable] American English 
a triangle which has an angle of 90° SYN right-angled triangle British English
a triangle which has an angle of 90° SYN right-angled triangle British English
| 单词 | right triangle |
| 释义 | right triangleˌright ˈtriangle noun [countable] American English a triangle which has an angle of 90° SYN right-angled triangle British English |
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