Archive for September 13, 2009

Google Maps and Trigonometry

Posted: September 13, 2009 in math

What time of day was this photo of the Washington Monument taken? While writing this warm-up question, I came across the Sun or Moon Altitude/Azimuth Table page. Supply a location and a date and this page will tell you the angle of sun in the sky for any time of day. (Interesting side note: This [...]