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Hidalgo
Thanks Henry
horse trail

Answer:  A to G (exactly 1 km from E) then directly to C

Explanation:
The sine of the angle FGC is double the sine of AGH.
First, the sine is 6 divided by the square root of exponent  which is 6 divided by the square root of 45.
This is the same as 2 divided by the square root of 5.

Secondly, the sine of 1 divided by the square root of exponents which is 1 divided by the square root of 5.
The first is exactly double the second

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