Select all the true statements. protractor with ray lq at 0 or 180, ray lp at 50 or 130, ray ol at 90, ray ln at 60 or 120 and ray lm at 0 or 180. Group of answer choices LaTeX: m\angle QLP\:+\:m\angle PLO=m\angle MLN+m\angle NLO m ∠ Q L P + m ∠ P L O = m ∠ M L N + m ∠ N L O m ∠ Q L P + m ∠ P L O = m ∠ M L N + m ∠ N L O m ∠ Q L P + m ∠ P L O = m ∠ M L N + m ∠ N L O LaTeX: m\angle NLO+m\angle OLP\:=\:m\angle NLP m ∠ N L O + m ∠ O L P = m ∠ N L P m ∠ N L O + m ∠ O L P = m ∠ N L P m ∠ N L O + m ∠ O L P = m ∠ N L P LaTeX: m\angle QLO-m\angle QLP\:=\:m\angle MLO-m\angle MLN m ∠ Q L O − m ∠ Q L P = m ∠ M L O − m ∠ M L N m ∠ Q L O − m ∠ Q L P = m ∠ M L O − m ∠ M L N m ∠ Q L O − m ∠ Q L P = m ∠ M L O − m ∠ M L N LaTeX: m\angle\:MLN\:=\:120 m ∠ M L N = 120 m ∠ M L N = 120 m ∠ M L N = 120 LaTeX: m\angle QLP\:=50