18. A
Solution
C = 180 - [15 + 35]
C = 130
19. A
c/sin C = a/sin A
c(sin A)/sin C = a
a = 14.97
20. No answer
c/sin C = b/sin B
c(sin B)/sin C = b
b = 6.75
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Answers & Comments
18. A
Solution
C = 180 - [15 + 35]
C = 130
19. A
Solution
c/sin C = a/sin A
c(sin A)/sin C = a
a = 14.97
20. No answer
Solution
c/sin C = b/sin B
c(sin B)/sin C = b
b = 6.75