美[?tra????ɡ?l] 1 . The sum of all the angles of a triangle is 180 degrees.
三角形內(nèi)角總和為180度。
來自柯林斯例句
2 . The hypotenuse is the longest side of a right triangle .
直角三角形的斜邊是直角三角形中最長的邊.
來自《簡明英漢詞典》
3 . The base angles of an isosceles triangle are equal.
等腰三角形的底角相等.
來自《簡明英漢詞典》
4 . He drew a right triangle .
他畫了一個(gè)直角三角形.
來自《簡明英漢詞典》
5 . The place is a cobbled triangle .
這個(gè)地方是一塊鋪石子的三角地.
來自《簡明英漢詞典》
1.a three-sided polygon
2.something approximating the shape of a triangle;
the coastline of Chile and Argentina and Brazil forms two legs of a triangle
3.any of various triangular drafting instruments used to draw straight lines at specified angles
4.a percussion instrument consisting of a metal bar bent in the shape of an open triangle
