Answer:
arc PST = 254°
Step-by-step explanation:
arc QPT = 180° because it is a diameter
arc PQ = 74°
arc PT = 180° - 74° = 106°
arc PST = 360° - 106° = 254°
Answer:
x = 15/4, - 4
Step-by-step explanation:
I'm not sure :p
Answer:
168.5
Step-by-step explanation: