Find the value of X of a triangle inscribed into a circle? PLEASE HELP!

[hanscuit]

I'm having a really hard time with this and I cannot fail this assignment, my my mom is very strict and I have horrible test anxiety.

1. http://locker.palcs.org/math_test_images/holt_geometry/chapter11/mc016-1.jpg Find x
2. http://locker.palcs.org/~sshellenberger/Geometry/Chapter 11/ch 11 test #13.jpg Find x
3. http://moodle.palcs.org/moodle/plug...dia__1e517d8b-7867-400e-abc9-1a433872ce8a.PNG Find x
4. http://moodle.palcs.org/moodle/plug...dia__ae82b191-a109-4904-900d-a5e2a9e84957.PNG (find x)
5. http://moodle.palcs.org/moodle/plug...dia__ea52385a-9d5a-49f1-8e3e-d21321738c08.PNG (Find z)
6. http://moodle.palcs.org/moodle/plug...dia__322a57f7-6f19-4585-aab2-966a1608665e.PNG (find AP)

 

[Deleted member 4993]

I'm having a really hard time with this and I cannot fail this assignment, my my mom is very strict and I have horrible test anxiety.

1. http://locker.palcs.org/math_test_images/holt_geometry/chapter11/mc016-1.jpg Find x
2. http://locker.palcs.org/~sshellenberger/Geometry/Chapter 11/ch 11 test #13.jpg Find x
3. http://moodle.palcs.org/moodle/plug...dia__1e517d8b-7867-400e-abc9-1a433872ce8a.PNG Find x
4. http://moodle.palcs.org/moodle/plug...dia__ae82b191-a109-4904-900d-a5e2a9e84957.PNG (find x)
5. http://moodle.palcs.org/moodle/plug...dia__ea52385a-9d5a-49f1-8e3e-d21321738c08.PNG (Find z)
6. http://moodle.palcs.org/moodle/plug...dia__322a57f7-6f19-4585-aab2-966a1608665e.PNG (find AP)

And what do you want us to do about your anxiety?

 

[hanscuit]

And what do you want us to do about your anxiety?

You cant do anything about my anxiety.. I just need help with these questions I cannot fail this test my mom is a monster when i fail..

 

[sohith]

I'm having a really hard time with this and I cannot fail this assignment, my my mom is very strict and I have horrible test anxiety.

1. http://locker.palcs.org/math_test_images/holt_geometry/chapter11/mc016-1.jpg Find x
2. http://locker.palcs.org/~sshellenberger/Geometry/Chapter 11/ch 11 test #13.jpg Find x
3. http://moodle.palcs.org/moodle/plug...dia__1e517d8b-7867-400e-abc9-1a433872ce8a.PNG Find x
4. http://moodle.palcs.org/moodle/plug...dia__ae82b191-a109-4904-900d-a5e2a9e84957.PNG (find x)
5. http://moodle.palcs.org/moodle/plug...dia__ea52385a-9d5a-49f1-8e3e-d21321738c08.PNG (Find z)
6. http://moodle.palcs.org/moodle/plug...dia__322a57f7-6f19-4585-aab2-966a1608665e.PNG (find AP)

question 1:
If the angle (2x+5) is at C ,then x=42.5