BY AMOS BARTELSMEYER

Angles In Time

Right Angle

Obtuse Angle

Acute Angle

Bisected Angle

Opposite Rays

Complementary Angle

Supplementary Angle

Linear Pair

Vertical Angle

Bill Miller. “Clock III.” December 2001. Online Image. Bill-Miller. 1 October 2009. <http://www.bill-miller.com/personal/clocks.htm>

The End