help me please !!!!! Plz plz plz plz

Answer:
the answer is the 3rd one i think
Step-by-step explanation:
i hope this helped!
p.s it would be cool if you gave me brainliest.
Answer:
[tex]m \angle \: RMN = 54.[/tex]
Step-by-step explanation:
[tex]m \angle \: LMN \: is \: a \: right \: angled \: triangle \: = 90 \\ but \:m \angle \: LMN \: = \:m \angle \: LMR + \:m \angle \: RMN \\ if \: \:m \angle \: LMR = 36 \: then : \\ m \angle \: RMN = 90 - 36 = 54.(sum \: of \: angles)[/tex]
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