2 sentences for 尺 (chǐ — ruler)

1. 他用尺量了量桌子的宽度。

   tā yòng chǐ liáng le liáng zhuō​zi de kuān​dù.

   He measured the width of the table with a ruler.

   Source: Dong Chinese Dictionary

2. 老师要求我们用直尺和圆规画出一个等边三角形。

   lǎo​shī yāo​qiú wǒ​men yòng zhí chǐ hé yuán​guī huà​chū yī gè děng​biān sān​jiǎo​xíng.

   The teacher asked us to draw an equilateral triangle using a ruler and a compass.

   Source: Dong Chinese Dictionary