173k views
5 votes
AB is a diameter of circle C. What is the degree measure of x?

AB is a diameter of circle C. What is the degree measure of x?-example-1
User HereGoes
by
6.1k points

1 Answer

3 votes
it’s a right angle. it follows the circle theorem ‘the angle in a semi-circle is 90 degrees’
User Abushawish
by
6.6k points