Answer:
x=1
Step-by-step explanation:
we know that
The inscribed angle is half that of the arc it comprises
so
In this problem
m∠C=(1/2)arc AB
we have
m∠C=(3x+5)°
arc AB=(16x)°
substitute the values
[tex](3x+5)\°=(1/2)(16x)\°[/tex]
solve for x
[tex]3x+5=8x\\8x-3x=5\\5x=5\\x=1[/tex]