The maximum error in radial line assumption, is
A. $$\frac{{\text{h}}}{{\text{H}}}{\text{f}}\tan \theta $$
B. $$\frac{{\text{h}}}{{\text{H}}}{{\text{f}}^2}\tan \theta $$
C. $$\frac{{\text{h}}}{{\text{H}}}{{\text{f}}^2}\sin \theta $$
D. $$\frac{{\text{h}}}{{\text{H}}}{\text{f}}\cos \theta $$
Answer: Option A

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