内角 (nèi jiǎ) — interior angle (of a polygon)
Definition
noun
interior angle (of a polygon)
Measure word · 个
Examples
- 内角180。Sān jiǎo xíng de sān gè nèi jiǎ zhī hé děng yú 180 dù.The sum of the three interior angles of a triangle is 180 degrees.
- 内角108。Zhè ge zhèng wǔ biān xíng de měi gè nèi jiǎ dōu shì 108 dù.Each interior angle of this regular pentagon is 108 degrees.
- 内角。Jì suàn duō biān xíng de nèi jiǎ xū yào zhī dào biān shù.To calculate the interior angles of a polygon, you need to know the number of sides.
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