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Geometry Angle Relationships in Circles Problem Set Find the indicated arc measure. 1. m AB Name 2. m FH 3. m JKL 4. 5. 6. 7. 8. 9. 10. 11. 12. Find m< 1. In Exercises 13–17, find the value of x. 13. 14. 16. 15. 17. 18. In the diagram shown, m is tangent to the circle at the point S. Find the measures of all the numbered angles. a. b. c. d. <1 <2 <3 <4 19. Use the diagram shown to find the measure of the angle. a. m < CAF b. m < AFB c. m < CEF d. m < CFB e. m < DCF f. m < BCD In Exercises 20 and 21, the circles are concentric. Find the value of x. 20. 21.