SOLVED: Two sides in a triangle are LaTeX: 22 cm and LaTeX: 33 cm long, respectively. The angle between them is LaTeX: cos^-1left(frac23 ight).cos − 1 ( 2 3 ) .
Releux triangle – LaTeX Cookbook
Mathematical symbols
Big Down Triangle(▽) symbol in LaTeX | Latexhelp
Creating a symbol that combines a number with a triangle for math-mode - TeX - LaTeX Stack Exchange
Pascal's Triangle in LaTeX | BedroomLAN
symbols - How to insert a triangle/rectangle with plus sign in it (abstract algebra operators)? - TeX - LaTeX Stack Exchange
Deriving the Area of a Triangle using Trigonometry | Proofs from The Book
How to write the symbol for therefore in LaTeX? 2023
Drawing a triangle on a cartesian plane with latex - sevra's research