三角形

• The patella is triangular with its apes directed downward .
  髌骨是一个夹端指向下的三角形骨。
• Cloth diaper may be folded in a triangle or a rectangle .
  用布做的尿布可以叠成三角形或长方形。
• We have shown that the two triangles oab and iab are congruent .
  我们已经证明三角形OAB和IAB全等。
• Its form up to a tenth degree polynomial is shown below .
  下面写出一直到十次多项式的帕斯卡三角形。
• Curves of constant specific impulse are traced inside the triangle .
  比冲为常数的曲线则画在三角形内部。
• The sum of any two sides of a triangle is greater than the third side .
  任何三角形的两边之和必大于第三边。
• Let's consider the sawtooth pattern of similar triangles in fig. 9 .
  我们来研究图9中一组相似三角形的锯齿形模型。
• All the interior vertices are connected to exactly three vertices each .
  所有三角形内的顶点恰好与三个顶点相联结。
• By making a force triangle, the force in the connecting rod can be determined .
  作出力的三角形，可以决定连杆中的力。
• Draw a figure as accurately as possible representing the triangle in question .
  尽量正确地画一图形表示所论的三角形。