Question

In the diagram below, OPis circumscribed about quadrilateral ABCD. What is
the value of x?

Answer 1

9514 1404 393

Answer:

C. 82

Explanation:

Opposite angles of an inscribed quadrilateral are supplementary. So ...

(x + 10°) + 88° = 180°

x = 180° -98°

x = 82°