Explain a line with a positive slope

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

Given the graphed function below which of the following orders pairs are found on the inverse function

Find cot x if sin x cot x csc x = √2