Question

Help please

Answer 1

Hint: read cases 1 & 2.
http://www.regentsprep.org/regents/math/geometry/gp15/circleangles.htm

Answer 2

52?

Answer 3

@mww

Answer 4

This is the angle at the circumference theorem.

"The angle at the centre is twice the angle at the circumference subtended by a common arc/chord".

Answer 5

Thus you should see that angle XWZ = 2 x angle XZY

Answer 6

let me know if you can't see this relationship from the diagram

Answer 7

And then that means that the answer is 52

Answer 8

hint:
Hint: read cases 1 & 2.
They are like example problems for yours.