Ummm not to freak you out but what’s that in the background?
90 degrees because perpendicular lines<span> are two or more lines that intersect at a 90-degree angle.</span>
We have been given a chord and tangent to a circle. We have been minor arc measure that is equal to
.
Since we know that angle formed by a secant and tangent of circle is half of the measure of intercepted arc.

We can find intercepted arc by subtracting minor arc measure from 360 degrees because minor and major arcs add up to 360 degrees.
Now we will plug given values in our formula,

Therefore, the measure of d is 121 degrees.
Him doing the surgerys / treating the patient
Answer:
y = -3x - 9
Step-by-step explanation:
Equation of line in point slope form is given as:
