Question

triangle ABC is similar to triangle PQR. write this statement using symbol for similarity

Answer 1

triangleABC ~ trainglePQR
here triangle is to be represented by symbol of triangle

Answer 2

Hola Friend ✋✋✋

∆ ABC ~ ∆ PQR

That means ....

$\frac{ab}{pq} = \frac{bc}{qr} = \frac{ac}{pr}$
Hope it helps