Unicode: Geometry Symbols ∡ ⦜
Font:
Geometry
divides
∣
∤
⫮
⌅ ⌆ , ℓ , ⫛
Ratio, proportion
∝
∶
∷
∺
Parallel
∥
∦
⫲
⫳
⋕
⧣
⧤
⧥
⦷
perpendicular
⟂
⫡
⦹
Right angle
⦜
∟
⊾
⦝
⊿
Angles
∠
⦞
⦟
⦢
⦤
⦦
⦣
⦥
⦧
∡
⦨
⦪
⦬
⦮
⦛
⦩
⦫
⦭
⦯
⦓
⦕
⦔
⦖
Spherical angle
∢
⦠
⦡
⟀
⌳ ⌯
⌔ ⌓