triangle

英 ['traɪæŋg(ə)l] 美 ['traɪæŋɡl]
  • n. 三角(形);三角关系;三角形之物;三人一组
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triangle
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triangle 三角形,三角关系

tri-, 三,angle,角。

triangle (n.)
late 14c., from Old French triangle (13c.), from Latin triangulum "triangle," noun use of neuter of adjective triangulus "three-cornered, having three angles," from tri- "three" (see tri-) + angulus "corner, angle" (see angle (n.)).
1. The sum of all the angles of a triangle is 180 degrees.
三角形内角总和为180度。

来自柯林斯例句

2. The hypotenuse is the longest side of a right triangle.
直角三角形的斜边是直角三角形中最长的边.

来自《简明英汉词典》

3. The base angles of an isosceles triangle are equal.
等腰三角形的底角相等.

来自《简明英汉词典》

4. He drew a right triangle.
他画了一个直角三角形.

来自《简明英汉词典》

5. The place is a cobbled triangle.
这个地方是一块铺石子的三角地.

来自《简明英汉词典》