Line segment cd is tangent to circle a at point b. what is the measure of angle abd

could you reply to this with the question so i can ?

452,489 to the nearest thousand is 452,000

step-by-step explanation:

abc

for this case we have by definition, if two lines are perpendicular, then the product of their slopes is -1.

then, given the following line:

so,

we are looking for m_ {2}:

then, the line is given by:

we find "b" replacing the given point:

finally, the equation is:

option c