各種三角形的英文是什麼?
回答 (2)
2017-10-12 6:26 pm
✔ 最佳答案
a right-angled triangle=a right triangle;external and internal triangle;
scalene triangle,---2
equilateral triangle,---3
an isosceles triangle=a triangle with two of its three sides the same length in geometry.
2017-10-12 6:35 pm
謝謝!
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原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20171012100440AA6lXDv