document.write( "Question 278904: at 12:00 both the minute hand and the hour hand point to 12. At what precise time ( to the nearest minute) would the hour hand be perpendicular to the minute hand? (the angle between them would be pi/2 or 90 degrees) \n" ); document.write( "
Algebra.Com's Answer #202929 by Alan3354(69443)\"\" \"About 
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3:00 and 9:00 are 2.
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