Answer: 65 degrees
Step-by-step explanation:
Angle R = angle A = 41 since both angles involve a single arc marking.
Angle S = angle B = 74, both involve a double arc
For any triangle, the inside angles always add to 180 degrees.
R+S+T = 180
41+74+T = 180
115+T = 180
T = 180-115
T = 65