A line crossing the circle at point A and passing through its center O is perpendicular to a line tangent to the circle at point A.
Therefore, segment AB is perpendicular to OA. And segment BC is perpendicular to OC:
Answer:
D
-3 * (-4) matches, as well as the powers (I guess you wanted to communicate that these are powers, but it would also be correct if these where factors)
Answer is 3.6
Hope this helps
987
Step-by-step explanation:
correct me if im wrong