B A. AB D. BC D.8 M 16. Which of the following is the angle bisector? B. AM C. AC 17. If BM = 25, BA=15, and MC = 10, what is the measure of AC? A. 5 B. 6 C.7 18. If MC = 6.3, AC = 8.4, and BM = 7.2, what is BA? A. 5.4 B. 8.2 C. 9.6 19. If BM = 8, BA = 10, and AC = 9, what is MC? A. 7.2 B. 7 20. Which of the following is not the correct proportion of the given figure? BM BA BM A. MC AC D.7 D. 10.4 C. 11 D. a,b,c BA MC AC BM BA B. C. AC MC w FOR NUMBERS 21 TO 24, REFER TO THE FIGURE BELOW. Х D. 13 N C. 12 D. 1000 21. What do you call WZ? A. bisector C. perpendicular B. angle D. angle bisector 22. If YZ = 12, what is the measure of XZ? A. 10 B. 11 23. What is the measure of ZWZX ? A. 90° B. 45° 24. What proof supports the statement WZ =WZ? A. CPCTC B. definition C. 180° C. reflexive property D. AIAC