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angle
square; cube
bishop
third degree (of the Japanese and Chinese pentatonic scale)
Chinese "horn" constellation (one of the 28 mansions)
jiao (monetary unit of China; one-tenth of a yuan)
「角」 has other readings with different meanings.
この三角形の角を測ってみよう。
Let's try measuring the angle of this triangle.
直角は九十度の角だ。
A right angle is a 90-degree angle.
角が鋭いから気をつけてね。
The angle is sharp, so be careful.