isosceles orthogonal

• 等腰正交

isosceles orthogonal的用法和样例：

例句

1. He tried to prove that the triangle was isosceles.
   他想证明那个三角形是等腰的。
2. The birth of a True Equilateral Triangle from Isosceles parents is the subject of rejoicing in our country for many furlongs around.
   一对等腰三角形父母如果生出真正的等边三角形，这在方圆百里都是件大喜事。