∠M = ∠R = 54.4
∠N = ∠T = 71.2
∠O = 180 - (∠M + ∠N) = 180 - (54.4+71.2) = 54.4
∠S = 180 - (∠R + ∠T) = 180 - (54.4+71.2) = 54.4
∠O = ∠S = 36
∴ Δ MNO IS SIMILAR TO Δ RTS
So, the correct statement:
The triangles each have two given angle measures and one unknown angle measure.