All references are to the figure below. The distance between A and D is a, and the distance between D and C is x. 
Assuming that A = 29°, ?BDC = 52°, and a = 10, find h and x.
A. x ? 8, h ? 10
B. x ? 20, h ? 10
C. x ? 7.6, h ? 10.
D. x ? 18, h ? 10.
Answer: A
Mathematics
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