The triangles are similar. Find the missing length x and the missing angles A, B, C. 
A. x = 7 units; A = 43°; B = 41°; C = 96°
B. x = 21 units; A = 96°; B = 41°; C = 43°
C. x = 7 units; A = 96°; B = 41°; C = 43°
D. x = 21 units; A = 41°; B = 96°; C = 43°
Answer: C
Mathematics
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