Question

# Which property of similarity can be used to prove triangles PQR and STU are similar?

Similarity
Which property of similarity can be used to prove triangles PQR and STU are similar?

1)SAS
2)not enough information
3)AA
4)SSS

2021-07-31
From the triangle PQR and triangle STU:
$$\displaystyle{m}\angle{P}={m}\angle{S}$$
and
$$\displaystyle{m}\angle{R}={m}\angle{U}$$
so the $$\displaystyle\triangle{P}{Q}{R}\sim\triangle{S}{T}{U}$$ by AA criteria.