Answer:
x=6
Explanation:
So we have the difference of the intercept arcs divided by 2 is the angle formed by the two tangents there.
So we have
Clear the fraction by multiplying both sides by 2:
Distribute:
Combine like terms on the left hand side:
Simplify:
Subtract 10x on both sides:
Subtract 10 on both sides:
Divide both sides by 4: