Please please help please please ASAP please I'm begging you please I have 10 minutes please y'all help please any ACE that can help please

Answer:
Angle R
Step-by-step explanation:
It stated that triangle LMN ≈ triangle QRS
angle L = angle Q
angle M = angle R
angle N = angle S
The reason is (corr. ∠s, similar triangles)
Hope this helps