Revision history of "1982 AHSME Problems/Problem 18"

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  • (cur | prev) 07:42, 15 April 2016Katzrockso (talk | contribs). . (2,016 bytes) (+2,016). . (Created page with "== Problem 18 == In the adjoining figure of a rectangular solid, <math>\angle DHG=45^\circ</math> and <math>\angle FHB=60^\circ</math>. Find the cosine of <math>\angle BHD</m...")
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