Question

Find m<SPT in degrees​

Answer 1

Answer: 60°

Explanation:

∠UQR = 180°

∠UQR = ∠UQ + ∠QR

180° = 115° + ∠QR

65° = ∠QR

∠QRT = 180°

∠QRT = ∠QR + ∠RS + ∠ST

180° = 65° + ∠RS + 55°

180° = 120° + ∠RS

60° = ∠RS