please , answer no. five !

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T1 / sin 120° = w / sin 90°
T1 = w sin 120°
T1 = 100 • ½√3
T1 = 50√3 N ← jwb

T2 / sin 150° = w / sin 90°
T2 = w sin 150°
T2 = 100 • ½
T2 = 50 N ← jwb