Hypotenuse
01
斜边, 直角三角形中最长的边，与直角相对
the longest side of a right-angled triangle, opposite the right angle, and defined as the side opposite the right angle in a right-angled triangle
例子
The hypotenuse of a 30-60-90 triangle is always twice the length of the shorter leg.
30-60-90三角形的斜边总是较短边长度的两倍。
