Answer: 
Step-by-step explanation:
If we draw RP and PS, then in the quadrilateral formed, we know that
, and since angles in a quadrilateral add to 360 degrees, this means
.
Thus, arc RS also measures 126 degrees
Answer:
X=6
Step-by-step explanation:
10x-5=9x+1
x-5=1
x=6
Answer:
x = 9
Step-by-step explanation: