Question

What is the circumference of circle H?

What is the measure of angle XY?

What is the measure of angle YZX?

What is the length of ZX?

Answer 1

Explanation:

Circumference of circle H:

2πr = 2 × π × radius = 2 × π × 9m = 18π m ~ 56.52 m

ZX = 9m

I don't know any of the other answers.