407-408,, 13-41

13. 40

14. 20

15. 45

16.28

17. 85

18. 66

19. 24

20. 55

21. 59

22. 58

23. 24

24. 75

27. The measure of angle m= 65, r=75, p=55, q=41

28.The measure of angle e=87, f=56, g=41, h=25. j=63

29. The measure of angle m= 65, r=75, p=55, q=41

30. The measure of angle m= 65, r=75, p=55, q=41

31. The measure of angle m= 65, r=75, p=55, q=41