If line ab is tangent to circle c , find AC?
Can anyone help?

Step-by-step explanation:

If AB is tangent to the circle, the AB makes a right angle with the radius BC. That means that triangle ABC is a right triangle and we need Pythagorean's Theorem to find the missing side which is the hypotenuse.

and filling in:

and

and

so

≈ 16.64

853.3

step-by-step explanation:

never fear papaguy is here

answer