Definition

Examples

• 一个平角等于两个直角。
  Yí ge píng jiǎ děngyú liǎng ge zhíjiǎo.
  A straight angle equals two right angles.
• 老师让我们在纸上画一个平角。
  Lǎoshī ràng wǒmen zài zhǐ shàng huà yí ge píng jiǎ.
  The teacher asked us to draw a straight angle on paper.
• 这个平角的角度正好是180度。
  Zhège píng jiǎ de jiǎodù zhènghǎo shì yìbǎi bāshí dù.
  The angle of this straight angle is exactly 180 degrees.