Question

What is the measure of BC?

Answer 1

The measure of arc BC is 96 degrees

Explanation:

we know that

The inscribed angle is half that of the arc it comprises.

so

`m\angle BAC=(1)/(2)[arc\ BC]`

we have

`m\angle BAC=48^o`

substitute

`48^o=(1)/(2)[arc\ BC]`

`arc\ BC=2(48^o)=96^o`