Question 11(Multiple Choice Worth 1 points)
(03.01 LC)
Simplify (V2) (32)
Please help

Match the term on the left with its image or description on the right. match term definition diameter a) circle a and a line segment connecting points b and c which are on the circle. circumference b) circle a and a line segment connecting points b and c which are on the circle. radius c) a piece of the circumference of a circle secant d) two circles that share the same center. concentric circles e) the distance around a circle arc f) a segment between two points on a circle that passes through its center

If the measure of xyz is 81 what is the measure of yz

What is the value of x in the diagram below?