What is the magnitude of the inscribed angle when the magnitude of the corresponding central angle is

a) [[$ 80° $]]?



Answer: The inscribed angle is [[$ ° $]].

b) [[$ 122° $]]?



Answer: The inscribed angle is [[$ ° $]].

c) [[$ 78° $]]?



Answer: The inscribed angle is [[$ ° $]].

d) [[$ 4x $]]?



Answer: The inscribed angle is [[$ ° $]].